lowpwrtiming
This register controls the behavior of the low power logic in the controller.
Module Instance | Base Address | Register Address |
---|---|---|
sdr | 0xFFC20000 | 0xFFC25014 |
Offset: 0x5014
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 |
clkdisablecycles RW 0x0 |
||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
autopdcycles RW 0x0 |
lowpwrtiming Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
19:16 | clkdisablecycles | Set to a the number of clocks after the execution of an self-refresh to stop the clock. This register is generally set based on PHY design latency and should generally not be changed. |
RW | 0x0 |
15:0 | autopdcycles | The number of idle clock cycles after which the controller should place the memory into power-down mode. |
RW | 0x0 |