Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 634
SDMMC_CMD_ARG1
0xFC
10.26.7 SDMMC_CMD_ARG1
SDMMCC Command Argument Register
The SDMMC_CMD_ARG1 register holds the upper 32 bits of the SD/MMC/SDIO command argument, if the argument is lon-
ger than 32 bits. There are two copies of this register corresponding to the two storage ports. The address of each register is
calculated as 0xe0020008 + (port * 0x0400).
31:0 ARG Upper 32 bits of the command argument.
SDMMC_CMD_ARG1
SDMMC Command Argument 1
0xE0020008
b31 b30 b29 b28 b27 b26 b25 b24
ARG[63:56]
RRRRRRRR
WWWWWWWW
00000000
b23 b22 b21 b20 b19 b18 b17 b16
ARG[55:48]
RRRRRRRR
WWWWWWWW
00000000
b15 b14 b13 b12 b11 b10 b9 b8
ARG[47:40]
RRRRRRRR
WWWWWWWW
00000000
b7 b6 b5 b4 b3 b2 b1 b0
ARG[39:32]
RRRRRRRR
WWWWWWWW
00000000
Bit Name Description

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English