clksrc
Selects among available clock dividers. The sdmmc_cclk_out is always from clock divider 0.
| Module Instance | Base Address | Register Address |
|---|---|---|
| sdmmc | 0xFF704000 | 0xFF70400C |
Offset: 0xC
Access: RW
Important: To prevent indeterminate
system behavior, reserved areas of memory must not be accessed by software or
hardware. Any area of the memory map that is not explicitly defined as a register
space or accessible memory is considered reserved.
| 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 |
clk_source RW 0x0 |
||||||||||||||
clksrc Fields
| Bit | Name | Description | Access | Reset | ||||
|---|---|---|---|---|---|---|---|---|
| 1:0 | clk_source | Selects among available clock dividers. The SD/MMC module is configured with just one clock divider so this register should always be set to choose clkdiv0.
|
RW | 0x0 |