Board Id Register 1 - Offset 0X00000000; Board Id Register 2 - Offset 0X00000002; Device/Bus Information Register 1 - Offset 0X00000004; Table 3-10 Board Id Register 1 - GE IMP2B Hardware Reference Manual

3.15.2 Board ID Register 1 – Offset 0x00000000

Table 3-10 Board ID Register 1

Bits
7 to 0
15 to 8
3.15.3 Board ID Register 2 – Offset 0x00000002

Table 3-11 Board ID Register 2

Bits
7 to 0
15 to 8
3.15.4 Device/Bus Information Register 1 – Offset 0x00000004

Table 3-12 Device/Bus Information Register 1

Bits
2 to 0
3
6 to 4
7
9 & 8
10
11
13 & 12
14
15
Publication No. IMP2B-0HH/5
Mode Description
Read only Board major revision
Read only Board identifier (0x4A)
Mode Description
Read only CPLD revision
Read only Board minor revision
Mode Description
Read only CompactPCI bus speed
Reserved
Read only PMC bus speed
Read only PMC I/O voltage
Read only Flash device size
Read only Flash banks fitted
Read only Flash type
Read only DRAM device size
Read only DRAM Bank 1 fitted
Reserved
Notes
0x02=2BB
0x4A = IMP2B
Notes
0x01 = Rev 01
0x00=Rev A, 0x01=Rev B, etc
Notes
000 = PCI @ 33 MHz
001 = PCI @ 66 MHz
000 = PCI @ 33 MHz
001 = PCI @ 66 MHz
100 = PCI-X @ 66 MHz
101 = Reserved
110 = PCI-X @ 133 MHz
0 = 3.3 V (hardwired)
00 = 1 Gbit
01 = 2 Gbit (planned)
10 = Reserved
11 = 512 Mbit
0 = 1 bank fitted
1 = 2 banks fitted (default)
0 = Spansion Flash fitted (hardwired)
00 = Reserved
01 = Reserved
10 = 1 Gbit
11 = Reserved
0 = Not fitted
1 = Fitted
Functional Description 29