SD Card
SD card with SPI protocol.
Registers
Register |
Address |
|---|---|
SD_CARD_DATA |
BASE_IO + 16 |
SD_CARD_STATUS |
BASE_IO + 20 |
SD_CARD_DATA
Read:
Field |
Description |
|---|---|
[7:0] |
Byte |
Write:
Field |
Description |
|---|---|
[7:0] |
Byte |
SD_CARD_STATUS
Read:
Field |
Description |
|---|---|
[0] |
Ready? |
Write:
Field |
Description |
|---|---|
[0] |
Slave select |
[2] |
Fast |