Visible to Intel only — GUID: akx1481130124344
Ixiasoft
Visible to Intel only — GUID: akx1481130124344
Ixiasoft
16.5.5.4.1. cmd Register Settings for Single-Block and Multiple-Block Reads†
Parameter | Value | Comment |
---|---|---|
start_cmd | 1 | This bit resets itself to 0 after the command is committed. |
use_hold_reg | 1 or 0 | Choose the value based on speed mode used. |
update_clk_regs_only | 0 | Does not need to update clock parameters |
data_expected | 1 | Data command |
card_number | 1 | For one card |
transfer_mode | 0 | Block transfer |
send_initialization | 0 | 1 for a card reset command such as the SD/SDIO GO_IDLE_STATE command 0 otherwise |
stop_abort_cmd | 0 | 1 for a command to stop data transfer such as the SD/SDIO STOP_TRANSMISSION command 0 otherwise |
send_auto_stop | 0 or 1 | Refer to Auto Stop for information about how to set this parameter. |
read_write | 0 | Read from card |
response_length | 0 | 1 for R2 (long) response 0 for short response |
response_expect | 1 or 0 | 0 for commands with no response, such as SD/SDIO GO_IDLE_STATE, SET_DSR, and GO_INACTIVE_STATE. 1 otherwise |
Parameter | Value | Comment |
---|---|---|
wait_prvdata_complete | 1 or 0 | 0 - sends command to CIU immediately 1 - sends command after previous data transfer ends |
check_response_crc | 1 or 0 | 0 - Controller must not check response CRC 1 - Controller must check response CRC |
cmd_index | Command Index | Set this parameter to the command number. For example, set to 17 or 18 for SD/SDIO READ_SINGLE_BLOCK (CMS17) or READ_MULTIPLE_BLOCK (CMD18) |