ZQ1PR1 (DDR_PHY) Register Description
| Register Name | ZQ1PR1 |
|---|---|
| Offset Address | 0x00000006A8 |
| Absolute Address | 0x00FD0806A8 (DDR_PHY) |
| Width | 32 |
| Type | mixedMixed types. See bit-field details. |
| Reset Value | 0x00000B0B |
| Description | ZQ 1 Impedance Control Program Register 1 |
ZQ1PR1 (DDR_PHY) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| Reserved | 31:15 | roRead-only | 0x0 | Reserved. Return zeros on reads. |
| PU_REFSEL | 14:8 | rwNormal read/write | 0xB | Pull-up REFSEL for PZCTRL cell |
| Reserved | 7 | roRead-only | 0x0 | Reserved. Return zeros on reads. |
| PD_REFSEL | 6:0 | rwNormal read/write | 0xB | Pull-down REFSEL for PZCTRL cell |