RM0319 datasheet(186/368 Pages) STMICROELECTRONICS

Part #	RM0319

Description	SPEAr320S architecture and functionality

PDF	368 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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186 / 368 page

MMC-SD card/SDIO controller

RM0319

186/368

Doc ID 022640 Rev 3

Wait for the Command Complete Interrupt. If the Command Complete Interrupt has

occurred, go to step (2).

Write logic ‘1’ to Command Complete in the Normal Interrupt Status register to clear

this bit.

Read the Response register and get necessary information of the issued command.

Judge whether the command uses the Transfer Complete Interrupt or not. If it uses

Transfer Complete, go to step (5). If not, go to step (7).

Wait for the Transfer Complete Interrupt. If the Transfer Complete Interrupt has

occurred, go to step (6).

Write logic ‘1’ to Transfer Complete in the Normal Interrupt Status register to clear this

bit.

Check for errors in Response Data. If there is no error, go to step (8). If there is an

error, go to step (9).

Return Status of “No Error”.

Return Status of “Response Contents Error”.

RM0319 Datasheet(PDF) 186 Page - STMicroelectronics