DDR_CNTRL (PMU_GLOBAL) Register Description
Register Name | DDR_CNTRL |
---|---|
Offset Address | 0x0000000070 |
Absolute Address | 0x00FFD80070 (PMU_GLOBAL) |
Width | 1 |
Type | rwNormal read/write |
Reset Value | 0x00000000 |
Description | DDR Output Signal Latch Control. |
Register is reset only by a POR reset.
DDR_CNTRL (PMU_GLOBAL) Register Bit-Field Summary
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
RET | 0 | rwNormal read/write | 0x0 | Signal Output Retention Control. Write sequence operation. Transition 0 to 1: latch DDR outputs to current state. Transition 1 to 0: allow DDR controller to control outputs. Transitions 0 to 0 and 1 to 1 have no effect. The PMU firmware can hold the state of the DDR output buffers while the DDR controller is powered-down. |