ATTR_54 (PCIE_ATTRIB) Register Description
| Register Name | ATTR_54 |
|---|---|
| Offset Address | 0x00000000D8 |
| Absolute Address | 0x00FD4800D8 (PCIE_ATTRIB) |
| Width | 32 |
| Type | rwNormal read/write |
| Reset Value | 0x00000023 |
| Description | ATTR_54 |
This register should only be written to during reset of the PCIe block
ATTR_54 (PCIE_ATTRIB) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| attr_pm_data_scale4 | 15:14 | rwNormal read/write | 0x0 | Power Management Data Scale register 4. Specifies the scale applied to PM_DATA4. The power consumption of the device is determined by multiplying the contents of the Base Power Data register field with the value corresponding to the encoding returned by this field. Defined encodings are: 0h 1.0x, 1h 0.1x, 2h 0.01x, 3h 0.001x |
| attr_pm_data_scale3 | 13:12 | rwNormal read/write | 0x0 | Power Management Data Scale register 3. Specifies the scale applied to PM_DATA3. The power consumption of the device is determined by multiplying the contents of the Base Power Data register field with the value corresponding to the encoding returned by this field. Defined encodings are: 0h 1.0x, 1h 0.1x, 2h 0.01x, 3h 0.001x |
| attr_pm_data_scale2 | 11:10 | rwNormal read/write | 0x0 | Power Management Data Scale register 2. Specifies the scale applied to PM_DATA2. The power consumption of the device is determined by multiplying the contents of the Base Power Data register field with the value corresponding to the encoding returned by this field. Defined encodings are: 0h 1.0x, 1h 0.1x, 2h 0.01x, 3h 0.001x |
| attr_pm_data_scale1 | 9:8 | rwNormal read/write | 0x0 | Power Management Data Scale register 1. Specifies the scale applied to PM_DATA1. The power consumption of the device is determined by multiplying the contents of the Base Power Data register field with the value corresponding to the encoding returned by this field. Defined encodings are: 0h 1.0x, 1h 0.1x, 2h 0.01x, 3h 0.001x |
| attr_pm_data_scale0 | 7:6 | rwNormal read/write | 0x0 | Power Management Data Scale register 0. Specifies the scale applied to PM_DATA0. The power consumption of the device is determined by multiplying the contents of the Base Power Data register field with the value corresponding to the encoding returned by this field. Defined encodings are: 0h 1.0x, 1h 0.1x, 2h 0.01x, 3h 0.001x |
| attr_pm_csr_nosoftrst | 5 | rwNormal read/write | 0x1 | Power Management CSR [3] "No Soft Reset" bit |
| attr_pm_csr_bpccen | 4 | rwNormal read/write | 0x0 | Power Management CSR [23] "Bus Power/Clock Control Enable" bit |
| attr_pm_csr_b2b3 | 3 | rwNormal read/write | 0x0 | Power Management CSR [22] "B2/B3" bit |
| attr_pm_cap_version | 2:0 | rwNormal read/write | 0x3 | The version of power management spec followed. The value is transferred to the PM Capabilities Register[18:16]. |