104 PPC11A 6U VME Single Board Computer
Publication No. PPC11A-HRM/1
5.40
Availability/Configuration Register (Offset 0x6E8)
Bits
Description
Default
7 to 5
Reserved
000
b
4
1553 CH1 availability:
1 = CH1 is available
0 = CH1 is not available
3
1553 CH0 availability:
1 = CH0 is available
0 = CH0 is not available
0
2
Reports the status of the NOR Flash chip ready/busy pin.
See the NOR Flash data sheet for details of how to use this bit
N/A
1
Reserved
0
0
Ethernet mode indicator:
1 = ETH0 and ETH1 are configured in 10/100BASE-T mode
0 = ETH0 and ETH1 are configured in 1000BASE-T mode
When available, ETH2 and ETH3 are always 10/100/1000BASE-T
0
5.41
Reset Control Register (Offset 0x6E9)
Bits
Description
Default
7 to 4
Reserved
0x0
3
XMC site 2 reset control:
1 = Assert reset to XMC site 2
0 = De-assert reset to XMC site 2
0
2
XMC site 1 reset control:
1 = Assert reset to XMC site 1
0 = De-assert reset to XMC site 1
0
1 & 0
Reserved
00
b