2.3.3.2 PCIe BAR
Select one of the following Base Address Registers (BAR):
- BAR0
- BAR1
- BAR2
- BAR3
- BAR4
- BAR5
- BAR0/1
- BAR2/3
- BAR4/5
Bar Size is mapped to bits [5:0] of WindowsX_2, where X can be 0, 1, 2 or 3, as listed in the following table.
BAR Size | Bit Settings |
---|---|
BAR0, BAR0/1 | 0x01 |
BAR 1 | 0x02 |
BAR 2, BAR2/3 | 0x04 |
BAR 3 | 0x08 |
BAR 4, BAR4/5 | 0x10 |
BAR5 | 0x20 |