What is the Difference between ESDHC and USDHC?

vinothkumars — Wed, 27 Dec 2017 06:24:06 GMT

Dear All,

I want to interface EMMC using USDHC. But, I know that the USDHC and ESDHC both are in EMMC only. I know ESHCD(Enhanced Secured Digital Host Controller). But, I don't know what is the full form of USDHC and How is difference from ESDHC.

Regards,

VinothS

Re: What is the Difference between ESDHC and USDHC?

joanxie — Wed, 03 Jan 2018 07:37:17 GMT

uSDHC means Ultra Secured Digital Host Controller, for uSDHC detailed information, one can refer to the Chapter 67
Ultra Secured Digital Host Controller (uSDHC) as below,

https://www.nxp.com/docs/en/reference-manual/IMX6DQRM.pdf

for eSDHC, one can refer to the chapter 29 Enhanced Secured Digital Host Controller

https://www.nxp.com/docs/en/reference-manual/iMX53RM.pdf

one can compare with them in every detail

i.MX ProcessorsのトピックRe: What is the Difference between ESDHC and USDHC?

What is the Difference between ESDHC and USDHC?

Re: What is the Difference between ESDHC and USDHC?