管理提醒： 本帖被 qq2440 从 micro2440技术交流专区 移动到本区(2013-11-18)
我想在裸板下进行SD卡开发，用光盘上带的测试程序进行测试发现无法识别到sd卡，打出的log如下
是初始化的问题吗？
Please select function :
0 : Please input 1-16 to select test
1 : Test PWM
2 : RTC time display
3 : Test ADC
4 : Test interrupt and key scan
5 : Test Touchpanel
6 : Test TFT-LCD or VGA1024x768 module
7 : Test IIC EEPROM, if use QQ2440, please remove the LCD
8 : UDA1341 play music
9 : Test SD Card
10 : Test CMOS Camera
9
SDI Card Write and Read Test
Init. Frequency is 200000Hz
In idle
MMC check end!!
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
CMD55:rSDICSTA=0xc00, rSDIRSP0=0x0
Initialize fail
No Card assertion
