ADV_SWT_DSPn_BAR1_APERTURE_SIZE_21 (CPM5_PCIE_ATTR) Register Description
Register Name | ADV_SWT_DSPn_BAR1_APERTURE_SIZE_21 |
---|---|
Relative Address | 0x00000028D4 |
Absolute Address |
0x00FCE0A8D4 (CPM5_PCIE0_ATTR) 0x00FCE8A8D4 (CPM5_PCIE1_ATTR) |
Width | 32 |
Type | rwNormal read/write |
Reset Value | 0x00000000 |
Description | BAR1 DSP Aperture: Specifies the aperture of BAR 1. For Endpoint Mode the valid encodings are: 00000 = 128bytes 00001 = 256bytes 00010 = 512bytes 00011 = 1 Kbytes 00100 = 2 Kbytes 00101 = 4 Kbytes 00110 = 8 Kbytes 00111 = 16 Kbytes 01000 = 32 Kbytes 01001 = 64 Kbytes 01010 = 128 Kbytes 01011 = 256 Kbytes 01100 = 512 Kbytes 01101 = 1 Mbytes 01110 = 2 Mbytes 01111 = 4 Mbytes 10000 = 8 Mbytes 10001 = 16 Mbytes 10010 = 32 Mbytes 10011 = 64 Mbytes 10100 = 128 Mbytes 10101 = 256 Mbytes 10110 = 512 Mbytes 10111 = 1 Gbytes 11000 = 2 Gbytes For Root Port Mode (PF0 only), the valid encodings are: 00000 = 4 bytes 00001 = 8 bytes 00010 = 16 bytes 00011 = 32 bytes 00100 = 84 bytes 00101 = 128 bytes 00110 = 256 bytes 00111 = 512 bytes 01000 = 1 Kbytes 01001 = 2 Kbytes 01010 = 4 Kbytes 01011 = 8 Kbytes 01100 = 16 Kbytes 01101 = 32 Kbytes 01110 = 64 Kbytes 01111 = 128 Kbytes 10000 = 256 Kbytes 10001 = 512 Kbytes 10010 = 1 Mbytes 10011 = 2 Mbytes 10100 = 4 Mbytes 10101 = 8 Mbytes 10110 = 16 Mbytes 10111 = 32 Mbytes 11000 = 64 Mbytes 11001 = 128 Mbytes 11010 = 256 Mbytes 11011 = 512 Mbytes 11100 = 1 Gbytes 11101 = 2 Gbytes |
This register should only be written to during reset of the PCIe block
ADV_SWT_DSPn_BAR1_APERTURE_SIZE_21 (CPM5_PCIE_ATTR) Register Bit-Field Summary
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
attr | 4:0 | rwNormal read/write | 0x0 | BAR1 DSP Aperture: Specifies the aperture of BAR 1. For Endpoint Mode the valid encodings are: 00000 = 128bytes 00001 = 256bytes 00010 = 512bytes 00011 = 1 Kbytes 00100 = 2 Kbytes 00101 = 4 Kbytes 00110 = 8 Kbytes 00111 = 16 Kbytes 01000 = 32 Kbytes 01001 = 64 Kbytes 01010 = 128 Kbytes 01011 = 256 Kbytes 01100 = 512 Kbytes 01101 = 1 Mbytes 01110 = 2 Mbytes 01111 = 4 Mbytes 10000 = 8 Mbytes 10001 = 16 Mbytes 10010 = 32 Mbytes 10011 = 64 Mbytes 10100 = 128 Mbytes 10101 = 256 Mbytes 10110 = 512 Mbytes 10111 = 1 Gbytes 11000 = 2 Gbytes For Root Port Mode (PF0 only), the valid encodings are: 00000 = 4 bytes 00001 = 8 bytes 00010 = 16 bytes 00011 = 32 bytes 00100 = 84 bytes 00101 = 128 bytes 00110 = 256 bytes 00111 = 512 bytes 01000 = 1 Kbytes 01001 = 2 Kbytes 01010 = 4 Kbytes 01011 = 8 Kbytes 01100 = 16 Kbytes 01101 = 32 Kbytes 01110 = 64 Kbytes 01111 = 128 Kbytes 10000 = 256 Kbytes 10001 = 512 Kbytes 10010 = 1 Mbytes 10011 = 2 Mbytes 10100 = 4 Mbytes 10101 = 8 Mbytes 10110 = 16 Mbytes 10111 = 32 Mbytes 11000 = 64 Mbytes 11001 = 128 Mbytes 11010 = 256 Mbytes 11011 = 512 Mbytes 11100 = 1 Gbytes 11101 = 2 Gbytes |