摘要: 一:background7x27a can't recogize sd card.二:try1:Confirm the existence of this problemput my 4g SD card in the phone,It really has the problem.2:find a phone which can recoginize SD card (w68n),and check the hardware and software is the same.3:open MMC_DEBUG,then check the log.but can't find 阅读全文
posted @ 2012-02-08 17:53 keep_on 阅读(159) 评论(0) 推荐(0)
摘要: 1:跟我一段时间的充电 阅读全文
posted @ 2012-02-04 15:23 keep_on 阅读(90) 评论(0) 推荐(0)
摘要: 1:用示波器去量clk信号,接上示波器后,sd卡就能正常工作了,最后硬件在clk上作了一些改动 阅读全文
posted @ 2012-02-04 14:51 keep_on 阅读(129) 评论(0) 推荐(0)
摘要: 1:主要是设置mdp_dma_lcdc.c的寄储器 阅读全文
posted @ 2012-02-04 14:47 keep_on 阅读(81) 评论(0) 推荐(0)