PFx_BAR2_APERTURE_SIZE_2 (CPM5_PCIE_ATTR) Register Description
| Register Name | PFx_BAR2_APERTURE_SIZE_2 |
|---|---|
| Relative Address | 0x0000000ADC |
| Absolute Address |
0x00FCE08ADC (CPM5_PCIE0_ATTR) 0x00FCE88ADC (CPM5_PCIE1_ATTR) |
| Width | 32 |
| Type | rwNormal read/write |
| Reset Value | 0x00000000 |
| Description | BAR2 Aperture: Specifies the aperture of BAR 2. [The 32-bit BAR 2 or 64-bit BAR2-3.] The encodings are: 000000 = 128bytes 000001 = 256bytes 000010 = 512bytes 000011 = 1 Kbytes 000100 = 2 Kbytes 000101 = 4 Kbytes 000110 = 8 Kbytes 000111 = 16 Kbytes 001000 = 32 Kbytes 001001 = 64 Kbytes 001010 = 128 Kbytes 001011 = 256 Kbytes 001100 = 512 Kbytes 001101 = 1 Mbytes 001110 = 2 Mbytes 001111 = 4 Mbytes 010000 = 8 Mbytes 010001 = 16 Mbytes 010010 = 32 Mbytes 010011 = 64 Mbytes 010100 = 128 Mbytes 010101 = 256 Mbytes 010110 = 512 Mbytes 010111 = 1 Gbytes 011000 = 2 Gbytes 011001 = 4 Gbytes 011010 = 8 Gbytes 011011 = 16 Gbytes 011100 = 32 Gbytes 011101 = 64 Gbytes 011110 = 128 Gbytes 011111 = 256 Gbytes 100000 = 512 Gbytes 100001= 1 Tbytes 100010= 2 Tbytes 100011 = 4 Tbytes 100100 = 8 Tbytes 100101 = 16 Tbytes 100110 = 32 Tbytes 100111 = 64 Tbytes 101000 = 128 Tbytes 101001 = 256 Tbytes 101010 = 512 Tbytes 101011 = 1 Pbytes 101100 = 2 Pbytes 101101 = 4 Pbytes 101110 = 8 Pbytes 101111 = 16 Pbytes 110000 = 32 Pbytes 110001 = 64 Pbytes 110010 = 128 Pbytes 110011 = 256 Pbytes 110100 = 512 Pbytes 110101 = 1 Ebytes 110110 = 2 Ebytes 110111 = 4 Ebytes 111000 = 8 Ebytes |
This register should only be written to during reset of the PCIe block
PFx_BAR2_APERTURE_SIZE_2 (CPM5_PCIE_ATTR) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| attr | 5:0 | rwNormal read/write | 0x0 | BAR2 Aperture: Specifies the aperture of BAR 2. [The 32-bit BAR 2 or 64-bit BAR2-3.] The encodings are: 000000 = 128bytes 000001 = 256bytes 000010 = 512bytes 000011 = 1 Kbytes 000100 = 2 Kbytes 000101 = 4 Kbytes 000110 = 8 Kbytes 000111 = 16 Kbytes 001000 = 32 Kbytes 001001 = 64 Kbytes 001010 = 128 Kbytes 001011 = 256 Kbytes 001100 = 512 Kbytes 001101 = 1 Mbytes 001110 = 2 Mbytes 001111 = 4 Mbytes 010000 = 8 Mbytes 010001 = 16 Mbytes 010010 = 32 Mbytes 010011 = 64 Mbytes 010100 = 128 Mbytes 010101 = 256 Mbytes 010110 = 512 Mbytes 010111 = 1 Gbytes 011000 = 2 Gbytes 011001 = 4 Gbytes 011010 = 8 Gbytes 011011 = 16 Gbytes 011100 = 32 Gbytes 011101 = 64 Gbytes 011110 = 128 Gbytes 011111 = 256 Gbytes 100000 = 512 Gbytes 100001= 1 Tbytes 100010= 2 Tbytes 100011 = 4 Tbytes 100100 = 8 Tbytes 100101 = 16 Tbytes 100110 = 32 Tbytes 100111 = 64 Tbytes 101000 = 128 Tbytes 101001 = 256 Tbytes 101010 = 512 Tbytes 101011 = 1 Pbytes 101100 = 2 Pbytes 101101 = 4 Pbytes 101110 = 8 Pbytes 101111 = 16 Pbytes 110000 = 32 Pbytes 110001 = 64 Pbytes 110010 = 128 Pbytes 110011 = 256 Pbytes 110100 = 512 Pbytes 110101 = 1 Ebytes 110110 = 2 Ebytes 110111 = 4 Ebytes 111000 = 8 Ebytes |