cdetect
Card Detect Register
| Module Instance | Base Address | Register Address |
|---|---|---|
| i_sdmmc_sdmmc | 0xFF808000 | 0xFF808050 |
Offset: 0x50
Access: RO
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
| Bit Fields | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reserved |
|||||||||||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
card_detect_n RO 0x1 |
||||||||||||||
cdetect Fields
| Bit | Name | Description | Access | Reset | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | card_detect_n | Value on card_detect_n input ports (1 bit per card); read-only bits.0 represents presence of card. Only NUM_CARDS number of bits are implemented.
|
RO | 0x1 |