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2440 SD卡驱动的问题 [复制链接]

在用2440板子的SD卡时,发现系统每读一次SD卡的内容,就会从串口发一些数据出来,而使系统的读卡速度变的很慢,请问有什么办法可以解决吗?
SD卡驱动文件我这边就只有SDBusDriver.dll、SDCSDCard.dll和SDMemory.dll这三个文件,我想换掉这三个文件就可以了,请问谁有啊,可否提供一下,或者要是有源代码最好啦,万分感激!
邮箱:
chen-billy@163.com



以下为读卡时的串口信息:
SDCSDSlotOptionHandler:0x1
BUS Width 1Bit
charlie::Prescale for Real clock rate = 156, pRate:100000
CMD:5,0x0
SD_API_STATUS_CMD_RESPONSE_TIMEOUT
BusRequestHandler Error - command:0x05
CMD:5,0x0
SD_API_STATUS_CMD_RESPONSE_TIMEOUT
BusRequestHandler Error - command:0x05
CMD:5,0x0
SD_API_STATUS_CMD_RESPONSE_TIMEOUT
BusRequestHandler Error - command:0x05
CMD:5,0x0
SD_API_STATUS_CMD_RESPONSE_TIMEOUT
BusRequestHandler Error - command:0x05
CMD:0,0x0
CMD:1,0x300000
SD_API_STATUS_CMD_RESPONSE_TIMEOUT
BusRequestHandler Error - command:0x01
CMD:1,0x300000
SD_API_STATUS_CMD_RESPONSE_TIMEOUT
BusRequestHandler Error - command:0x01
CMD:1,0x300000
SD_API_STATUS_CMD_RESPONSE_TIMEOUT
BusRequestHandler Error - command:0x01
CMD:1,0x300000
SD_API_STATUS_CMD_RESPONSE_TIMEOUT
BusRequestHandler Error - command:0x01
CMD:55,0x0
Card status error:0x400120,CMD:55
CMD:41,0x0
SDCSDSlotOptionHandler:0x0
SDCSDSlotOptionHandler - called - SetSlotPower : 0x00100000
CMD:0,0x0
CMD:55,0x0
CMD:41,0x100000
CMD:55,0x0
CMD:41,0x100000
CMD:55,0x0
CMD:41,0x100000
CMD:55,0x0
CMD:41,0x100000
CMD:55,0x0
CMD:41,0x100000
CMD:55,0x0
CMD:41,0x100000
CMD:2,0x0
CMD:3,0x0
CMD:9,0x3ac10000
CMD:13,0x3ac10000
CMD:7,0x3ac10000
CMD:55,0x3ac10000
CMD:51,0x0
CMD:55,0x3ac10000
CMD:42,0x0
SDCSDSlotOptionHandler:0x5
SDCSDSlotOptionHandler - called - SDHCDGetWriteProtectStatus : on slot 0
CMD:55,0x3ac10000
CMD:6,0x2
SDCSDSlotOptionHandler:0x1
BUS Width 4Bit
charlie::Prescale for Real clock rate = 4, pRate:25000000
CMD:16,0x200
CMD:17,0x0
CMD:17,0x1fa00
CMD:17,0x0
CMD:17,0x1fa00
CMD:17,0x20600
CMD:17,0x3e800
CMD:7,0x0
CMD:13,0x3ac10000
CMD:7,0x3ac10000
CMD:17,0x5ca00
CMD:17,0x5cc00
CMD:17,0x5ce00
CMD:17,0x5d000
CMD:17,0x60a00
CMD:17,0x60c00
CMD:17,0x30000
CMD:17,0x3ecb0a00
CMD:17,0x2e0a00
CMD:17,0x80a00
CMD:17,0x80c00
CMD:18,0x179000
CMD:12,0x0
CMD:18,0x181000
CMD:12,0x0
CMD:18,0x189000
CMD:12,0x0
CMD:18,0x191000
CMD:12,0x0
CMD:18,0x199000
CMD:12,0x0
CMD:18,0x1a1000
CMD:12,0x0
CMD:18,0x1a9000
CMD:12,0x0
CMD:18,0x1b1000
CMD:12,0x0
CMD:18,0x1b9000
CMD:12,0x0
CMD:18,0x1c1000
CMD:12,0x0
CMD:18,0x1c9000
CMD:12,0x0
CMD:18,0x1d1000
CMD:12,0x0
CMD:18,0x1d9000
CMD:12,0x0
CMD:18,0x1e1000
CMD:12,0x0
CMD:18,0x1e9000
CMD:12,0x0
CMD:17,0x1ee600
CMD:18,0x179000
CMD:12,0x0
CMD:18,0x181000
CMD:12,0x0
CMD:18,0x189000
CMD:12,0x0
CMD:18,0x191000
CMD:12,0x0
CMD:18,0x199000
CMD:12,0x0
CMD:18,0x1a1000
CMD:12,0x0
CMD:18,0x1a9000
CMD:12,0x0
CMD:18,0x1b1000
CMD:12,0x0
CMD:18,0x1b9000
CMD:12,0x0
CMD:18,0x1c1000
CMD:12,0x0
CMD:18,0x1c9000
CMD:12,0x0
CMD:18,0x1d1000
CMD:12,0x0
CMD:18,0x1d9000
CMD:12,0x0
CMD:18,0x1e1000
CMD:12,0x0
CMD:18,0x1e9000
CMD:12,0x0
CMD:18,0x179000
CMD:12,0x0
CMD:18,0x181000
CMD:12,0x0
CMD:18,0x189000
CMD:12,0x0
CMD:18,0x191000

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是撒子哟  看不懂哟!!!!!!!!!!!!!!!!!!!  详情 回复 发表于 2009-11-19 14:27
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一粒金砂(初级)

沙发
 

Re: 2440 SD卡驱动的问题

同晕
 
 

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一粒金砂(初级)

板凳
 

Re: 2440 SD卡驱动的问题

回了,看了不回很不好.地区性
 
 
 

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一粒金砂(初级)

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Re: 2440 SD卡驱动的问题

对啊,不是全大众化的,不是很全面
 
 
 

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一粒金砂(初级)

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Re: 2440 SD卡驱动的问题

对,并不是新东西
 
 
 

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纯净的硅(初级)

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是撒子哟  看不懂哟!!!!!!!!!!!!!!!!!!!
 
 
 

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