Some questions about the MMC/SD Card Detect Pin and the USB Storage with DVEVM dm6446

2008-12-15 Thread shaofeng zhang
Hello, Everyone, Now I have two qustions about DM6446 EVM. the First is:I want to know how the OS can detect the MMC/SD when the system is working. We know that the MMC/SD Card Detect pin is connected to the MSP430 P2.1/INCLK pin. So I want to know the reasons about it. Because on our board we dir

Re: Some questions about the MMC/SD Card Detect Pin and the USB Storage with DVEVM dm6446

2008-12-15 Thread David Brownell
On Sunday 14 December 2008, shaofeng zhang wrote: > I want to know how the OS can detect the MMC/SD when the system > is working. The MMC/SD driver uses the board-specific callback provided in the dm6446evm_mmc_config platform data. That's in the current GIT tree. > The second question is: ...

Some questions about the MMC/SD Card Detect Pin and the USB Storage with DVEVM dm6446

2008-12-14 Thread shaofeng zhang
Hello, Everyone, Now I have two qustions about DM6446 EVM. the First is:I want to know how the OS can detect the MMC/SD when the system is working. We know that the MMC/SD Card Detect pin is connected to the MSP430 P2.1/INCLK pin. So I want to know the reasons about it. Because on our board we di