Datasheet

06 February 2012 Broadcom Europe Ltd. 406 Science Park Milton Road Cambridge CB4 0WW Page 70

15:6

Reserved

Write as 0, read as don't care

5 TM_MULTI_BLOCK Type of data transfer

0 = single block

1 = multiple block

RW 0x0

4 TM_DAT_DIR Direction of data transfer:

0 = from host to card

1 = from card to host

RW 0x0

3:2 TM_AUTO_CMD_EN Select the command to be send after completion

of a data transfer:

00 = no command

01 = command CMD12

10 = command CMD23

11 = reserved

RW 0x0

1 TM_BLKCNT_EN Enable the block counter for multiple block

transfers:

0 = disabled

1 = enabled

RW 0x0

Reserved

Write as 0, read as don't care

RESP0 Register

Synopsis

This register contains the status bits of the SD card s response. In case of commands

CMD2 and CMD10 it contains CID[31:0] and in case of command CMD9 it contains

CSD[31:0].

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 31:0 of the card s response RW 0x0

RESP1 Register

Synopsis

In case of commands CMD2 and CMD10 this register contains CID[63:32] and in case

of command CMD9 it contains CSD[63:32].

Note: this register is only valid once the last command has completed and no new

command was issued.