Datasheet

06 February 2012 Broadcom Europe Ltd. 406 Science Park Milton Road Cambridge CB4 0WW Page 71
© 2012 Broadcom Corporation. All rights reserved
Bit(s)
Field Name
Description
Type
Reset
31:0 RESPONSE Bits 63:32 of the card s response RW 0x0
RESP2 Register
Synopsis
In case of commands CMD2 and CMD10 this register contains CID[95:64] and in case
of command CMD9 it contains CSD[95:64].
Note: this register is only valid once the last command has completed and no new
command was issued.
Bit(s)
Field Name
Description
Type
Reset
31:0 RESPONSE Bits 95:64 of the card s response RW 0x0
RESP3 Register
Synopsis
In case of commands CMD2 and CMD10 this register contains CID[127:96] and in
case of command CMD9 it contains CSD[127:96].
Note: this register is only valid once the last command has completed and no new
command was issued.
Bit(s)
Field Name
Des
cription
Type
Reset
31:0 RESPONSE Bits 127:96 of the card s response RW 0x0
DATA Register
Synopsis
This register is used to transfer data to/from the card.
Bit 1 of the INTERRUPT register can be used to check if data is available. For paced
DMA transfers the high active signal dma_req can be used.
Bit(s)
Field Name
Description
Type
Reset
31:0 DATA Data to/from the card RW 0x0