Re: CRC7 Input bits in Command and Response

On May 24, 8:28 am, "beky...@gmail.com" <beky...@gmail.com> wrote:
> Can someone confirm the SDIO CRC7 bits input for the 48 bits command
> and response and 136 response.
>
> For case 1 and 2 the CRC7 is calculated on 40 bits starting from the
> very first bit - the start bit. For case 3 the first two bits (start
> and transmission bits) and the six reserved ones, which follow, are
> skipped. Than 120 bits are fed to the CRC7 module.
>
> The issue explained in detail athttp://bknpk.no-ip.biz/SDIO/CRC7_cmd_rsp_input_bits.htmlhttp://bknpk.no-ip.biz/SDIO/CRC7.html

Mike Treseler