SAMV71 Xplained Ultra Software Package 1.3

SdioRwExtArg Struct Reference
[SD/MMC command arguments]

Data Fields

uint32_t count:9
uint32_t regAddress:17
uint32_t opCode:1
uint32_t blockMode:1
uint32_t functionNum:3
uint32_t rwFlag:1

Detailed Description

Definition at line 455 of file sdmmc_cmd.h.


Field Documentation

[ 27] (Optional) 1:block mode

Definition at line 459 of file sdmmc_cmd.h.

[ 8: 0] Byte mode: number of bytes to transfer, 0 cause 512 bytes transfer. Block mode: number of blocks to transfer, 0 set count to infinite.

Definition at line 459 of file sdmmc_cmd.h.

[30:28] Number of the function

Definition at line 459 of file sdmmc_cmd.h.

[ 26] 1:Incrementing address, 0: fixed

Definition at line 459 of file sdmmc_cmd.h.

[25: 9] Start Address I/O register

Definition at line 459 of file sdmmc_cmd.h.

[ 31] Direction, 1:WR, 0:RD

Definition at line 459 of file sdmmc_cmd.h.


The documentation for this struct was generated from the following file:
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