{"id":3741,"date":"2013-01-31T16:47:03","date_gmt":"2013-01-31T08:47:03","guid":{"rendered":"http:\/\/blog.dword1511.info\/?p=3741"},"modified":"2013-01-31T17:50:37","modified_gmt":"2013-01-31T09:50:37","slug":"%e6%8a%98%e8%85%be%e4%b8%8d%e9%9d%a0%e8%b0%b1%e7%9a%84%e7%88%b1%e5%9b%bd%e8%80%85-pm5936-%e6%92%ad%e6%94%be%e5%99%a8","status":"publish","type":"post","link":"http:\/\/blog.dword1511.info\/?p=3741","title":{"rendered":"\u6298\u817e\u4e0d\u9760\u8c31\u7684\u7231\u56fd\u8005 PM5936 \u64ad\u653e\u5668"},"content":{"rendered":"<p>\u8fd9\u53f0\u6240\u8c13\u7684\u201c MP5 \u201d\u662f\u540c\u5b66\u6254\u7ed9\u6211\u7684\uff0c\u8bf4\u8fd9\u73a9\u610f\u538b\u7bb1\u5e95\u5df2\u7ecf\u6709\u51e0\u5e74\u4e86\uff0c\u6ca1\u5565\u7528\u4e86\u3002\u4e8e\u662f\u62c6\u5f00\u770b\u770b\uff0c\u987a\u4fbf\u6298\u817e\u4e0b\u56fa\u4ef6\uff0c\u770b\u770b\u80fd\u4e0d\u80fd\u628a rockbox \u585e\u8fdb\u53bb\u3002<\/p>\n<p><!--more--><\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120245.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3743\" alt=\"P1120245\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120245-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120245-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120245-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u201c MP5 \u201d\u7684\u79f0\u53f7\u81ea\u7136\u53ea\u662f\u4e2a\u773c\u5b50\uff0c\u5148\u6765\u770b\u770b\u8fd9\u4e2a\u73a9\u610f\u51e0\u5e74\u524d\u516c\u5e03\u5728\u5a92\u4f53\u4e0a\u7684\u53c2\u6570\u5427\uff1a<\/p>\n<ul>\n<li><span style=\"line-height: 13px;\">\u5185\u7f6e 4GB \u95ea\u5b58<\/span><\/li>\n<li>USB 2.0 \u63a5\u53e3<\/li>\n<li>\u5185\u7f6e 3.7V 850mAh \u9502\u805a\u5408\u7269\u7535\u6c60<\/li>\n<li>15 \u5c0f\u65f6\u97f3\u9891\u64ad\u653e\u6216\u8005 4 \u5c0f\u65f6\u89c6\u9891\u64ad\u653e\u65f6\u95f4<\/li>\n<li>3.0 \u5bf8 400 \u00d7 240 TFT LCD \u5c4f\u5e55<\/li>\n<li>\u89c6\u9891\u683c\u5f0f\u652f\u6301 AVI \u3001RM \u3001RMVB \u3001DivX \u3001Xvid \u3001MS-MPEG-4 v3 \u3001Real \u3001FLV \u3001D1<\/li>\n<li>\u6700\u9ad8 1024 \u00d7 576 \u7684\u89c6\u9891\u5206\u8fa8\u7387<\/li>\n<li>\u97f3\u9891\u683c\u5f0f\u652f\u6301 MP3 \u3001WMA \u3001FLAC \u3001APE \u3001WAV<\/li>\n<li>\u56fe\u7247\u683c\u5f0f\u652f\u6301 JPEG \u3001BMP \u548c GIF<\/li>\n<li>\u5f55\u97f3\u683c\u5f0f\u4e3a WAV<\/li>\n<li>\u652f\u6301 PlayFX \u97f3\u6548<\/li>\n<li>\u4fe1\u566a\u6bd4 90dB \u4ee5\u4e0a<\/li>\n<li>\u8c03\u9891\u652f\u6301 76 &#8211; 108 MHz<\/li>\n<li>\u5185\u7f6e\u5355\u58f0\u9053\u626c\u58f0\u5668<\/li>\n<\/ul>\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u5c31\u662f\u73b0\u5728\u80fd\u88ab\u4efb\u4f55\u624b\u673a\u79d2\u6740\u3002\u96be\u602a\u6210\u9e21\u808b\u4e86\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120246.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3744\" alt=\"P1120246\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120246-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120246-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120246-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u80cc\u9762\uff0c\u5404\u79cd\u6807\u8bc6\u3001\u5e8f\u5217\u53f7\uff0c\u4ee5\u53ca\u5185\u7f6e\u626c\u58f0\u5668\u7684\u7f69\u5b50\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120248.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3745\" alt=\"P1120248\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120248-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120248-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120248-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120248.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u4e00\u4fa7\u7684\u87ba\u4e1d\u5b54\u3001RESET \u952e\u548c\u6302\u7ef3\u5b54\u3002\u540c\u5b66\u8bf4\u8fd9\u673a\u5668\u4ee5\u524d USB \u63a5\u53e3\u574f\u6389\u8fc7\uff0c\u9001\u5230\u697c\u4e0b\u4fee\u7406\u7684\u65f6\u5019\u88ab\u987a\u8d70\u4e86\u4e00\u9897\u87ba\u4e1d\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120249.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3746\" alt=\"P1120249\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120249-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120249-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120249-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120249.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u53e6\u4e00\u4fa7\u6709\u8033\u673a\u63a5\u53e3\u3001USB \u63a5\u53e3\u3001\u9ea6\u514b\u98ce\u548c\u5f00\u673a \/ \u9501\u5b9a\u952e\u3002\u8033\u673a\u63d2\u5b54\u662f 2.5mm \u7684\uff0c\u548c\u5e38\u89c1\u7684 3.5mm \u8033\u673a\u4e0d\u517c\u5bb9\uff0c\u4f7f\u5f97\u8fd9\u53f0\u673a\u5668\u5728\u9e21\u808b\u7684\u9053\u8def\u4e0a\u8d8a\u8d70\u8d8a\u8fdc\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120251.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3747\" alt=\"P1120251\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120251-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120251-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120251-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120251.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5927\u90e8\u5206\u6309\u952e\u88ab\u5b89\u6392\u5728\u9876\u90e8\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120253.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3748\" alt=\"P1120253\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120253-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120253-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120253-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5378\u4e0b\u5916\u58f3\u4fa7\u9762\u7684\u4e24\u4e2a\u87ba\u4e1d\uff0c\u518d\u62c6\u5f00\u5361\u6263\u5373\u53ef\u5206\u79bb\u5916\u58f3\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120254.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3749\" alt=\"P1120254\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120254-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120254-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120254-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u63a5\u7740\u5378\u4e0b\u7535\u8def\u677f\u4e0a\u7684\u4e24\u4e2a\u87ba\u4e1d\u5373\u53ef\u53d6\u51fa\u7535\u8def\u677f\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120255.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3750\" alt=\"P1120255\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120255-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120255-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120255-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120255.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u6574\u53f0\u673a\u5668\u7684\u6838\u5fc3\u662f Rockchip \u7684 RK2706 \uff0c\u5176\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><span style=\"line-height: 13px;\">ARM7EJC + DSP \u6838\u5fc3<\/span><\/li>\n<li>ARMv5TE + Jazelle \u6307\u4ee4\u96c6<\/li>\n<li>\u53ef\u4ece\u5185\u7f6e ROM \u4e2d\u7684\u5f15\u5bfc\u7a0b\u5e8f\u6216\u8005\u5916\u90e8 NOR \u95ea\u5b58\u542f\u52a8<\/li>\n<li>DSP \u5e26\u6709 32K \u5b57\u6307\u4ee4\u7f13\u5b58\u548c 32K \u5b57\u6570\u636e\u7f13\u5b58<\/li>\n<li>ARM \u6838\u5e26\u6709 8KB ROM \u548c 4KB SRAM \uff0c\u4ee5\u53ca 16KB \u7f13\u5b58\u3002<\/li>\n<li>\u652f\u6301 JTAG \u8c03\u8bd5 ARM \u548c DSP<\/li>\n<li>\u4f7f\u7528 48MHz \u6676\u4f53\u548c\u4e09\u4e2a PLL<\/li>\n<li>\u6700\u5927\u5de5\u4f5c\u9891\u7387\uff1aARM7EJC 200MHz \uff0cAHB \u548c APB \u603b\u7ebf 133MHz \uff0cDSP 150MHz<\/li>\n<li>\u7535\u6e90\u7ba1\u7406\u63d0\u4f9b\u6b63\u5e38\u3001\u4f4e\u901f\u3001\u95f2\u7f6e\u3001\u505c\u6b62\u548c\u5173\u673a 5 \u79cd\u72b6\u6001<\/li>\n<li>\u5185\u5b58\u63a7\u5236\u5668\u652f\u6301\u5916\u90e8 SRAM \u3001ROM \u3001SDRAM \u548c NOR \u95ea\u5b58\uff0c16 \u4f4d\u5185\u5b58\u5e26\u5bbd\uff0c\u5355\u7247\u9009\uff0c16MB \u5730\u5740\u7a7a\u95f4<\/li>\n<li>8 \u4f4d NAND \u63a7\u5236\u5668\u652f\u6301 4 \u7247\u9009\uff0c512B \/ 2KB \/ 4KB \u9875\u9762\u95ea\u5b58\uff0c\u786c\u4ef6 ECC \u5f15\u64ce\uff0c4 \u00d7 512B \u7684\u7f13\u51b2\u533a\u548c DMA<\/li>\n<li>\u7b26\u5408 SD 1.01 \u6807\u51c6\u7684 SD \u63a7\u5236\u5668\uff0c3.3V IO \uff0c0 &#8211; 25MHz \u65f6\u949f\u9891\u7387\uff0c\u652f\u6301 DMA<\/li>\n<li>\u6700\u5927 300 \u4e07\u50cf\u7d20\u7684\u56fe\u50cf\u4f20\u611f\u5668\u754c\u9762\uff0c\u652f\u6301 24 \/ 48 \/ 27MHz \u65f6\u949f\uff0c\u652f\u6301 CCIR656 \/ YUYV \/ UYVU \/ YUV422 \/ YUV420 \u6570\u636e\u683c\u5f0f<\/li>\n<li>8 \u4f4d\u4e32\u884c\u6216\u8005 24 \u4f4d\u5e76\u884c LCD \u63a7\u5236\u5668\uff0c\u652f\u6301 RGB888 \/ RGB565 \/ YUV422 \/ YUV420 \u8f93\u51fa\u683c\u5f0f\uff0c\u5185\u5efa 2 \u00d7 640 \u00d7 32bit \u7f13\u5b58\uff0c\u652f\u6301 DMA<\/li>\n<li>USB Host \u548c Device \u63a7\u5236\u5668\uff0c\u652f\u6301 USB 2.0 \uff0c12Mbps FS \u6216\u8005 480Mbps HS<\/li>\n<li>SPI \/ UART \/ I<sup>2<\/sup>C \/ I<sup>2<\/sup>S \/ PWM \/ GPIO \u63a5\u53e3<\/li>\n<li>32 \u4f4d\u5b9a\u65f6\u5668\u548c\u770b\u95e8\u72d7\u5b9a\u65f6\u5668\uff0c\u5185\u7f6e RTC<\/li>\n<li>4 \u8def 10 \u4f4d 1Msps \u4f4e\u529f\u8017 ADC<\/li>\n<li>\u5185\u7f6e\u97f3\u9891 Codec \u652f\u6301\u7acb\u4f53\u58f0 24 \u4f4d \u0394-\u03a3 DAC \u548c\u7acb\u4f53\u58f0 16 \u4f4d \u03a3-\u0394 ADC<\/li>\n<\/ul>\n<p>\u529f\u80fd\u8db3\u4ee5\u505a\u4e00\u53f0\u5c0f\u5e73\u677f\u4e86\uff08\u56fe\u50cf\u4f20\u611f\u5668\u754c\u9762\u5b9e\u5728\u662f\u592a\u773c\u5b50\u4e86\uff0c\u81f3\u4eca\u6ca1\u770b\u5230\u5e26\u6444\u50cf\u5934\u7684 PMP \u6210\u4e3a\u4e3b\u6d41\uff09\uff0c\u4f46\u662f\u8fd0\u7b97\u80fd\u529b\u975e\u5e38\u6349\u9e21\u3002H.264 \u5c31\u522b\u60f3\u4e86\uff0c\u8fd9\u73a9\u610f\u80fd\u8dd1\u52a8 MPEG-4 ASP \u6211\u90fd\u89c9\u5f97\u5f88\u795e\u5947\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120257.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3751\" alt=\"P1120257\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120257-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120257-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120257-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u6536\u97f3\u673a\u6a21\u5757\uff0c\u6838\u5fc3\u662f\u56fd\u5185\u6536\u97f3\u673a\u82af\u7247\u5927\u5382 RDA \u7684 RDA5800C \u82af\u7247\uff0cI<sup>2<\/sup>S \u8f93\u51fa\uff0c\u5e26 32\u03a9 \u8033\u673a\u9a71\u52a8\u5668\uff0c\u4f7f\u7528 I<sup>2<\/sup>C \u603b\u7ebf\u63a7\u5236\uff0c\u53ef\u5de5\u4f5c\u4e8e TEA5767 \u517c\u5bb9\u6a21\u5f0f\u3002\u53e6\u5916\u4e0a\u9762\u8fd8\u6709 RDA5800C \u4f7f\u7528\u7684 32768Hz \u6676\u4f53\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120258.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3752\" alt=\"P1120258\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120258-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120258-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120258-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120258.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u4e24\u4e2a 4V 22\u03bcF \u94bd\u7535\u5bb9\uff0c\u7528\u4e8e\u8033\u673a\u8f93\u51fa\u8026\u5408\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120259.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3753\" alt=\"P1120259\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120259-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120259-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120259-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120259.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5185\u7f6e\u7684\u9ea6\u514b\u98ce\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120269.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3754\" alt=\"P1120269\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120269-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120269-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120269-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120269.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5f00\u5173 \/ \u9501\u5b9a\u952e\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120289.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3770\" alt=\"P1120289\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120289-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120289-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120289-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120289.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u89d2\u843d\u91cc\u4e00\u53ea\u7591\u4f3c LDO \u7684\u4e1c\u897f\uff0c\u770b marking \u50cf\u662f Richtek \u7684\u82af\u7247\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120260.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3755\" alt=\"P1120260\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120260-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120260-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120260-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120260.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>RK2706 \u4f7f\u7528\u7684 24.000MHz \u6676\u4f53\u3002\u91c7\u7528\u7b52\u6676\u800c\u975e\u8d34\u7247\u632f\u8361\u5668\u672c\u5e94\u662f\u5c71\u5be8\u5382\u7684\u505a\u6cd5\uff0c\u5982\u4eca\u5374\u5728\u4ee5\u524d\u7684\u56fd\u5185 MP3 \u5de8\u5934\u8eab\u4e0a\u843d\u5b9e\u4e86\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120261.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3756\" alt=\"P1120261\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120261-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120261-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120261-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u4e24\u4e2a SOT23-5 \u5c01\u88c5\u7684\u7535\u6e90\u7ba1\u7406\u82af\u7247\uff0c\u5de6\u8fb9\u662f\u4e00\u4e2a 1.8V \u7684 DC-DC \u964d\u538b\u82af\u7247\uff0c\u578b\u53f7\u4e0d\u660e\uff0c\u65c1\u8fb9\u5e26\u6709\u4e24\u4e2a\u94bd\u7535\u5bb9\u548c\u4e00\u4e2a\u529f\u7387\u7535\u611f\u3002\u53f3\u8fb9\u662f\u4e00\u4e2a\u7ebf\u6027\u9502\u7535\u6c60\u5145\u7535\u82af\u7247\uff0c\u578b\u53f7\u540c\u6837\u4e0d\u592a\u660e\u786e\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120262.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3757\" alt=\"P1120262\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120262-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120262-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120262-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120262.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u9502\u7535\u6c60\u539f\u672c\u88ab\u8bbe\u8ba1\u6210\u4ee5\u63a5\u63d2\u4ef6\u8fde\u63a5\uff0c\u540e\u6765\u53ef\u80fd\u56e0\u4e3a\u4f53\u79ef\u6216\u8005\u6210\u672c\u7684\u95ee\u9898\u6539\u6210\u76f4\u63a5\u710a\u4e0a\u4e86\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120264.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3758\" alt=\"P1120264\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120264-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120264-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120264-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120264.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5185\u7f6e\u7684\u91cc\u805a\u5408\u7269\u7535\u6c60\u91c7\u7528\u7684\u662f\u53f0\u6e7e\u805a\u529b\u7684 AE583248P \u7535\u6c60\uff0c\u5178\u578b\u5bb9\u91cf 900mAh \uff0c\u6700\u4f4e\u4e0d\u5c11\u4e8e 850mAh \uff0c\u91cd\u91cf 19 \u514b\u3002\u805a\u529b\u7684\u9502\u805a\u5408\u7269\u7535\u6c60\u5728\u56fd\u4ea7 PMP \u91cc\u975e\u5e38\u5e38\u89c1\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/DSC_0401.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3775\" alt=\"DSC_0401\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/DSC_0401-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/DSC_0401-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/DSC_0401-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/DSC_0401.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u636e\u540c\u5b66\u8bf4\u8fd9\u53f0\u673a\u5668\u5df2\u7ecf\u95f2\u7f6e\u4e24\u5e74\u4e86\uff0c\u5230\u624b\u4ee5\u540e\u5df2\u7ecf\u6ca1\u7535\u5f00\u4e0d\u4e86\u673a\u4e86\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\u7535\u6c60\u521d\u6b21\u5145\u6ee1\u4ecd\u80fd\u6709\u8fd9\u4e2a\u5bb9\u91cf\u771f\u662f\u4e0d\u9519\u4e86\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120267.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3759\" alt=\"P1120267\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120267-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120267-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120267-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5185\u7f6e\u7684 8\u03a9 0.5W \u5c0f\u626c\u58f0\u5668\uff0c\u97f3\u8d28\u548c\u97f3\u91cf\u90fd\u4e0d\u6bd4 Acer \u7684\u672c\u5b50\u5dee\uff08\u6ca1\u9519\u6211\u5c31\u662f\u5728\u9ed1 Acer \uff09\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120270.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3760\" alt=\"P1120270\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120270-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120270-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120270-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u63a5\u4e0b\u6765\u770b\u7535\u8def\u677f\u7684\u53e6\u4e00\u9762\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120272.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3761\" alt=\"P1120272\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120272-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120272-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120272-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120272.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5c4f\u5e55\u7684 FPC \u8fde\u63a5\u7ebf\u3002\u5c4f\u5e55\u5e94\u8be5\u662f\u53f0\u6e7e\u4fe1\u5229\u7684\u4ea7\u54c1\uff0c\u4f3c\u4e4e\u662f\u5b9a\u5236\u7684\u578b\u53f7\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120278.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3762\" alt=\"P1120278\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120278-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120278-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120278-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120278.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5c4f\u5e55\u80cc\u9762\u7684\u55b7\u7801\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120280.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3763\" alt=\"P1120280\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120280-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120280-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120280-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120280.jpg 2048w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5c4f\u5e55\u80cc\u9762\u7684\u94c1\u58f3\u53ef\u80fd\u539f\u672c\u662f\u4e3a 4:3 \u7684\u5c4f\u5e55\u5236\u9020\u7684\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120281.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3764\" alt=\"P1120281\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120281-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120281-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120281-1024x768.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u7535\u8def\u677f\u80cc\u9762\u9664\u4e86\u5c4f\u5e55\u4ee5\u5916\u4e3b\u8981\u8fd8\u6709\u95ea\u5b58\u548c\u5185\u5b58\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120282.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3765\" alt=\"P1120282\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120282-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120282-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120282-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120282.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u4e09\u661f\u7684 4KB \u9875\u9762 MLC NAND \u95ea\u5b58\uff0c\u53cc\u7ba1\u82af\u5355\u7247\u9009\uff0c\u5bb9\u91cf 4GB \u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120283.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3766\" alt=\"P1120283\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120283-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120283-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120283-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120283.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u4e09\u661f\u7684 LVTTL SDRAM \uff0c2M \u00d7 16bit \u00d7 4 banks = 16MB \uff0c\u8fd9\u4e5f\u662f RK2706 \u652f\u6301\u7684\u6700\u5927\u7684\u5185\u5b58\u5bb9\u91cf\u3002\u540e\u9762\u7684 UC60 \u540e\u7f00\u8bf4\u660e\u8fd9\u9897\u5185\u5b58\u9897\u7c92\u7684\u6700\u9ad8\u65f6\u949f\u9891\u7387\u4e3a 166MHz \u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120286.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3767\" alt=\"P1120286\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120286-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120286-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120286-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120286.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u56fd\u5185\u67d0\u5382\u5546\u5e26\u5173\u65ad\u529f\u80fd\u7684 BTL \u529f\u653e\uff0c\u7528\u4e8e\u9a71\u52a8\u5185\u7f6e\u7684\u5355\u58f0\u9053\u626c\u58f0\u5668\u3002\u8fd9\u5757\u82af\u7247\u5728 3.3V \u4f9b\u7535\u4e0b\u6709 400mW \u7684\u8f93\u51fa\u529f\u7387\uff0c\u7535\u6e90\u6291\u5236\u6bd4\u53ef\u8fbe 62dB \uff0cTHD + N \u53ef\u5c0f\u4e8e 1% \u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120287.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3768\" alt=\"P1120287\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120287-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120287-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120287-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120287.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u5c4f\u5e55\u7684\u6392\u7ebf\u4e0b\u9762\u8fd8\u6709\u4e00\u4e9b\u4e1c\u897f\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120288.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3769\" alt=\"P1120288\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120288-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120288-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120288-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120288.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>SN3210 \u5c4f\u5e55 LED \u80cc\u5149\u9a71\u52a8\u5668\uff0c\u56db\u8def\u6052\u6d41\u8f93\u51fa\uff0cPWM \u8f93\u5165\uff0c\u4f7f\u7528\u7535\u963b\u8c03\u8282\u7535\u6d41\u3002\u4e5f\u8bb8\u662f LinearTech LTC3210 \u7684\u9609\u5272\u7248\uff0c\u53ea\u4e0d\u8fc7\u9609\u5272\u5f97\u6bd4\u8f83\u5389\u5bb3\uff0c\u5f15\u811a\u90fd\u5c11\u4e86\u4e00\u534a\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u8be5\u60f3\u529e\u6cd5\u5f04\u6e05\u695a RK27xx \u7684\u56fa\u4ef6\u662f\u600e\u4e48\u56de\u4e8b\u4e86\u3002\u7ecf\u8fc7\u4e00\u9635\u641c\u7d22\u4ee5\u540e\uff0c\u6211\u627e\u5230\u4e86 PM5936 \u7684\u56fa\u4ef6\u4e0b\u8f7d\uff0c\u4ee5\u53ca\u5e38\u89c1\u7684\u8c03\u51fa RK27 \u7528\u4e8e\u5b58\u50a8\u56fa\u4ef6\u7684\u9690\u85cf\u5206\u533a\u7684\u65b9\u6cd5\u2014\u2014\u5c06\u4e00\u4e2a\u7ea6\u5b9a\u597d\u7684\u4efb\u610f\u5185\u5bb9\u7684\u6587\u4ef6\u653e\u5165\u6570\u636e\u5206\u533a\u7684\u6839\u76ee\u5f55\u4e0b\uff0c\u901a\u5e38\u662f\u201c rkusb.tag \u201d\uff0c\u7136\u540e\u91cd\u542f\u673a\u5668\u5373\u53ef\u3002\u4f46\u662f\u8bd5\u4e86\u4e00\u9635\u4e4b\u540e\u5e38\u89c1\u7684\u6587\u4ef6\u540d\u90fd\u6ca1\u594f\u6548\uff0c\u63a5\u4e0b\u6765\u8be5\u600e\u4e48\u529e\u5462\uff1f<\/p>\n<p>\u51fa\u73b0\u8fd9\u79cd\u72b6\u51b5\u7684\u539f\u56e0\u663e\u7136\u662f\u7231\u56fd\u8005\u4fee\u6539\u4e86\u56fa\u4ef6\uff0c\u628a\u201c rkusb.tag \u201d\u6362\u6210\u4e86\u5176\u4ed6\u540d\u5b57\u3002\u4e3a\u4e86\u5f97\u5230\u8fd9\u4e2a\u540d\u5b57\uff0c\u6211\u53ea\u80fd\u4ece\u73b0\u6709\u7684\u56fa\u4ef6\u4e0b\u624b\u3002\u7f51\u4e0a\u4e0b\u8f7d\u4e0b\u6765\u7684 PM5936.RKW \u662f 2.0 \u7248\u672c\u7684\uff0c\u673a\u5185\u56fa\u4ef6\u662f 1.3 \u7248\u672c\u7684\uff0c\u4f46\u662f\u5f71\u54cd\u5e94\u8be5\u4e0d\u5927\u3002\u66f4\u91cd\u8981\u7684\u662f\u4ece\u4f53\u79ef\u4e0a\u770b RKW \u5e76\u672a\u88ab\u538b\u7f29\u8fc7\uff0c\u5185\u90e8\u53ef\u4ee5\u641c\u7d22\u5230\u4e00\u4e9b\u5b57\u7b26\u4e32\u4e5f\u8bc1\u660e\u8fd9\u4e2a\u6587\u4ef6\u6ca1\u6709\u88ab XOR \u5904\u7406\u8fc7\u3002\u4e8e\u662f\u7ec8\u7aef\u91cc\u8f93\u5165\u201c strings PM5936.RKW | grep &#8220;\\.&#8221; \u201d\uff0c\u5728\u7ed3\u679c\u91cc\u627e\u5230\u4e86\u4e2a\u201c PM5936.TAG \u201d\uff0c\u5e94\u8be5\u5c31\u662f\u5b83\u4e86\u3002\u8bd5\u4e86\u4e00\u4e0b\uff0c\u679c\u7136\u6210\u529f\u5730\u51fa\u73b0\u4e86\u7cfb\u7edf\u76d8\u2014\u2014\u548c\u4e00\u4e9b\u91cf\u4ea7\u8fc7\u7684 U \u76d8\u4e00\u6837\uff0c\u63d2\u4e0a\u7535\u8111\u4ee5\u540e\u6709\u4e24\u4e2a LUN \u3002\u4e8e\u662f\u987a\u624b\u5907\u4efd\u4e86 1.3 \u7248\u672c\u7684\u56fa\u4ef6\u3002\u540e\u6765\u7684\u5c1d\u8bd5\u544a\u8bc9\u6211 RK27 \u7684\u6240\u6709\u56fa\u4ef6\u7a0b\u5e8f\u548c\u6570\u636e\u90fd\u5728\u8fd9\u4e2a\u9690\u85cf\u5206\u533a\u91cc\uff0c\u5f15\u5bfc\u7a0b\u5e8f\u542f\u52a8\u7684\u6587\u4ef6\u662f \/SYSTEM\/BASE.RKW \u6216\u8005 \/SYSTEM00\/BASE.RKW \u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u8be5\u7f16\u8bd1 rockbox \u73a9\u73a9\u4e86\u3002<\/p>\n<p>\u6839\u636e<a href=\"http:\/\/www.rockbox.org\/wiki\/Rockchip27xxPort\" target=\"_blank\"> rockbox wiki \u4e0a\u7684\u4fe1\u606f<\/a>\uff0c\u5b83\u5bf9 RK27xx \u7684\u652f\u6301\u5df2\u7ecf\u76f8\u5f53\u4e0d\u9519\u4e86\uff0c\u53ea\u4e0d\u8fc7\u673a\u5185\u95ea\u5b58\u6682\u65f6\u8fd8\u65e0\u6cd5\u4f7f\u7528\uff0c\u53ea\u80fd\u7528\u4e8e\u5e26 SD \u5361\u7684\u673a\u79cd\u2014\u2014\u4e5f\u5c31\u610f\u5473\u7740\u5728\u8fd9\u53f0\u673a\u5668\u4e0a\u57fa\u672c\u4f1a\u4ee5\u676f\u5177\u6536\u573a\u3002\u4e0d\u8fc7\u8fd8\u662f\u503c\u5f97\u73a9\u4e00\u73a9\u7684\uff0cRK27 \u7684 ROM Code \u6bd4\u8f83\u9760\u8c31\uff0c\u53d8\u7816\u7684\u53ef\u80fd\u6027\u4e0d\u5927\uff0c\u5230\u65f6\u5019\u8fd8\u53ef\u4ee5\u5237\u56de\u6765\u3002<\/p>\n<p>\u9996\u5148\u9700\u8981\u83b7\u53d6 rockbox \u7684\u6e90\u7801\uff0c\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165<\/p>\n<pre>git clone http:\/\/gerrit.rockbox.org\/p\/rockbox<\/pre>\n<p>\u5373\u53ef\uff0c\u987a\u4fbf\u8d5e\u4e0b rockbox \u670d\u52a1\u5668\u7684\u7f51\u901f\u3002\u7136\u540e\u8fd0\u884c\u00a0rockbox\/tools\/rockboxdev.sh \uff0c\u4e0b\u8f7d\u3001\u7f16\u8bd1\u5e76\u5b89\u88c5 arm-elf-eabi \u5de5\u5177\u94fe\uff08\u5982\u679c\u673a\u5668\u4e0a\u6709\u73b0\u6210\u7684 arm-elf-eabi \u5de5\u5177\u94fe\u7684\u8bdd\u53ef\u8df3\u8fc7\u8fd9\u4e00\u6b65\uff09\u3002\u7136\u540e\u5728 rockbox \u76ee\u5f55\u4e0b\u65b0\u5efa\u4e00\u4e2a build \u76ee\u5f55\uff0ccd \u4e4b\uff0c\u8f93\u5165<\/p>\n<pre>..\/tools\/configure --target=180 --ram=16MB --lcdwidth=400 --lcdheight=240 --type=n<\/pre>\n<p>\u7136\u540e<\/p>\n<pre>make &amp;&amp; make fullzip<\/pre>\n<p>\u5373\u53ef\uff0c\u4f1a\u5f97\u5230 rockbox-full.zip \u548c rockbox.rkw \u4e24\u4e2a\u6587\u4ef6\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u9700\u8981\u628a rockbox \u56fa\u4ef6\u5199\u5165\u5230\u64ad\u653e\u5668\u91cc\u3002\u5c06 rockbox-full.zip \u7684\u5185\u5bb9\uff08\u4e00\u4e2a\u540d\u4e3a .rockbox \u7684\u76ee\u5f55\uff09\u89e3\u538b\u5230\u64ad\u653e\u5668\u6570\u636e\u5b58\u50a8\u5206\u533a\u7684\u6839\u76ee\u5f55\u4e0b\uff0c\u7136\u540e\u5c06 rockbox.rkw \u91cd\u547d\u540d\u4e3a base.rkw \u653e\u5165\u56fa\u4ef6\u5206\u533a\u7684 SYSTEM \u548c SYSTEM00 \u76ee\u5f55\u4e0b\u3002\u63a5\u7740\u5378\u8f7d\u4e24\u4e2a\u5206\u533a\uff0c\u7136\u540e\u6345\u4e00\u4e0b\u64ad\u653e\u5668\u7684 RESET \u952e\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120298.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3772\" alt=\"P1120298\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120298-400x300.jpg\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120298-400x300.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120298-1024x768.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/P1120298.jpg 1600w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u6211\u672c\u6765\u5c31\u4e0d\u6307\u671b\u8fd9\u73a9\u610f\u80fd\u5728\u53ea\u6709\u5185\u7f6e NAND \u7684\u673a\u5668\u4e0a\u5de5\u4f5c\u3002\u679c\u4e0d\u5176\u7136\uff0c\u542f\u52a8\u4ee5\u540e\u663e\u793a\u201c ATA Error -4 \u201d\u5e76\u4e14\u6709\u4e9b\u968f\u673a\u51fa\u73b0\u7684\u50cf\u7d20\u70b9\uff0c\u6309\u4efb\u610f\u952e\u4ee5\u540e\u8fdb\u5165 debug \u6a21\u5f0f\uff0c\u663e\u793a GPIO \u548c ADC \u7684\u72b6\u6001\u3002\u597d\u5728\u5c4f\u5e55\u662f\u6b63\u5e38\u5de5\u4f5c\u4e86\u3002<\/p>\n<p>\u5728 configure rockbox \u7684\u65f6\u5019\u4e5f\u53ef\u4ee5\u9009\u62e9\u7f16\u8bd1\u4e00\u4e2a bootloader \uff0c\u4e0d\u8fc7\u628a\u90a3\u4e2a\u73a9\u610f\u6254\u8fdb\u6765\u4ee5\u540e\u8fde\u8fd9\u5c4f\u4e1c\u897f\u90fd\u51fa\u4e0d\u6765\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u7684\u95ee\u9898\u6bd4\u8f83\u68d8\u624b\u4e86\uff0c\u7531\u4e8e rockbox \u4e0d\u4f1a\u8ba4 rkusb.tag \u7136\u540e\u8c03\u51fa\u56fa\u4ef6\u7cfb\u7edf\u5206\u533a\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u7528\u522b\u7684\u624b\u6bb5\u5237\u673a\u3002RK27 \u6709\u4e00\u4e2a DFU \u6a21\u5f0f\uff0c\u5728\u627e\u4e0d\u5230\u56fa\u4ef6\u65f6\u4f1a\u81ea\u52a8\u8fdb\u5165\u3002rockbox \u5e26\u7684 rk27utils \u4f3c\u4e4e\u65e0\u6cd5\u5728\u56fa\u4ef6\u5df2\u7ecf\u8fd0\u884c\u7684\u60c5\u51b5\u4e0b\u8c03\u51fa DFU \u6a21\u5f0f\uff0c\u540e\u6765\u8bd5\u4e86\u4e0b Rockchip \u81ea\u5df1\u7684\u5de5\u5177\u4e5f\u4e0d\u884c\uff0c\u53ef\u80fd\u662f bootloader \u66f4\u65b0\u5bfc\u81f4\u7684\u3002\u7531\u4e8e RK27 ROM Code \u7684\u8bbe\u8ba1\uff0c\u53ea\u8981\u95ea\u5b58\u91cc\u9762\u6709\u4efb\u4f55\u53ef\u4ee5\u8fd0\u884c\u7684\u56fa\u4ef6\u5c31\u4f1a\u65e0\u6761\u4ef6\u6267\u884c\uff0c\u6240\u4ee5\u6211\u4eec\u53ea\u597d\u4e34\u65f6\u5236\u9020\u4e00\u4e0b\u95ea\u5b58\u4e0d\u53ef\u7528\u7684\u5047\u8c61\u6765\u8fdb\u5165 DFU \u6a21\u5f0f\u3002<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/Nandreset.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-3773\" alt=\"Nandreset\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/Nandreset-400x225.jpg\" width=\"400\" height=\"225\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/Nandreset-400x225.jpg 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/Nandreset-1024x576.jpg 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2013\/01\/Nandreset.jpg 1280w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u62ff\u4e00\u4e2a\u56de\u5f62\u9488\u6216\u8005\u7c7b\u4f3c\u7684\u4e1c\u897f\u77ed\u8def\u4e00\u4e0b\u4e0a\u56fe\u4e2d\u7684 D0-D3 \u4e2d\u7684\u4efb\u610f\u4e24\u4e2a\u5f15\u811a\uff0c\u7136\u540e\u8fde\u63a5 USB \u540e\u518d\u677e\u5f00\uff0c\u5982\u679c lsusb \u770b\u5230 VID:PID \u662f 071b:3201 \u800c\u4e0d\u662f 071b:3203 \u7684\u8bdd\uff0c\u5c31\u8bf4\u660e RK2706 \u5df2\u7ecf\u8fdb\u5165 DFU \u6a21\u5f0f\u4e86\u3002\u5982\u679c\u5931\u8d25\u4e86\u5219\u53ef\u4ee5\u591a\u8bd5\u51e0\u6b21\u3002\u63a5\u4e0b\u6765\u53ef\u4ee5\u628a\u8bbe\u5907\u6302\u5230\u865a\u62df\u673a\u91cc\uff0c\u7528 Rockchip \u7684 RK27 Device Manager \u70e7\u5165\u56fa\u4ef6\u3002<\/p>\n<p>\u8fd9\u6837\uff0c\u8fd9\u53f0\u9e21\u808b\u7684\u6298\u817e\u4e4b\u65c5\u57fa\u672c\u5c31\u7ed3\u675f\u4e86\u3002\u76ee\u524d\u8fd9\u73a9\u610f\u8fd8\u6ca1\u5565\u610f\u601d\uff0c\u7b49 rockbox \u5b8c\u5584 RK27 \u5e73\u53f0\u7684 NAND \u652f\u6301\u5427\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u53f0\u6240\u8c13\u7684\u201c MP5 \u201d\u662f\u540c\u5b66\u6254\u7ed9\u6211\u7684\uff0c\u8bf4\u8fd9\u73a9\u610f\u538b\u7bb1\u5e95\u5df2\u7ecf\u6709\u51e0\u5e74\u4e86\uff0c\u6ca1\u5565\u7528\u4e86\u3002\u4e8e\u662f\u62c6\u5f00\u770b\u770b\uff0c\u987a\u4fbf\u6298\u817e\u4e0b\u56fa\u4ef6\uff0c\u770b &hellip; <a href=\"http:\/\/blog.dword1511.info\/?p=3741\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u6298\u817e\u4e0d\u9760\u8c31\u7684\u7231\u56fd\u8005 PM5936 \u64ad\u653e\u5668<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[11,7],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/3741"}],"collection":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3741"}],"version-history":[{"count":8,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/3741\/revisions"}],"predecessor-version":[{"id":3780,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/3741\/revisions\/3780"}],"wp:attachment":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3741"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}