The PCI Bridge
Field | Description |
|
|
MPC_ID | Microprocessor identifier: |
| 0000: MPC8260ZU200, 200/133/66MHz, rev A.1 |
| 0001: MPC8260ZU133, 133/133/66MHz, rev A.1 |
| 0010: MPC8260ZU200, 200/133/66MHz, rev B.3 |
| |
|
|
FLASH_SIZE | Flash EEPROM size: |
| 00: 1 Mbytes |
| 01: 4 Mbytes |
| 10: 8 Mbytes |
| 11: Reserved for future use |
|
|
LSDRAM_SIZE | Local SDRAM size: |
| 00: No memory device |
| 01: 8 Mbytes |
| 10: 16 Mbytes |
| 11: Reserved for future use |
|
|
SDRAM_SIZE | Main SDRAM size: |
| 000: 16 Mbytes (not possible on the 4539) |
| 001: 32 Mbytes |
| 010: 64 Mbytes |
| 011: 128 Mbytes |
| |
|
|
CAM_SIZE | CAM size: |
| 000: No CAM device |
| 001: 4 K x 64 |
| 010: 8 K x 64 (not possible on the 4539) |
| 011: 16 K x 64 |
| 100: 32 K x 64 (not possible on the 4539) |
| |
|
|
MONARCH | Monarch capability: |
| 0: Not monarch capable |
| 1: Monarch capable (not possible on the 4539) |
|
|
BUS_FREQ | Local Bus frequency: |
| 000: 50.000 MHz |
| 001: 65.536 MHz (the only frequency currently available on the |
| 4539) |
| 010: 66.000 MHz |
| |
|
|
ACCESS | Access type: |
| 0: 2 port front access board |
| 1: 4 port rear access board |
|
|
28 | Interphase Corporation |