Emerson 752I Manuel D’Utilisation
Device Bus PLD:
Revision Registers
6-4
Register 6-6:
EReady
ERdy:
Monarch (read):
1=PCI devices are ready to be enumerated
0=PCI devices not ready to be enumerated
1=PCI devices are ready to be enumerated
0=PCI devices not ready to be enumerated
Non-Monarch (write):
1=PMC is ready to be enumerated
0=PMC is not ready to be enumerated
1=PMC is ready to be enumerated
0=PMC is not ready to be enumerated
REVISION REGISTERS
The Katana
752i device bus PLD provides two read only registers to track hardware and
PLD revisions. The Hardware Version register at hex location F820,7000
16
provides a hard-
coded tracking number for the hardware.
Register 6-7:
Hardware Version
HVR:
Hardware version number:
This is hard coded in the PLD and changed with every major PCB version. Version starts at
00
This is hard coded in the PLD and changed with every major PCB version. Version starts at
00
16
.
The PLD Version register at hex location F820,8000
16
provides a hard-coded tracking num-
ber for the PLD code.
Register 6-8:
PLD Version
PVR:
Code version number:
This is hard coded in the PLD and changed with every major code change. Version starts at
00
This is hard coded in the PLD and changed with every major code change. Version starts at
00
16
.
BOARD CONFIGURATION REGISTERS
Three byte-wide, read-only Board Configuration registers allow the monitor software to
easily determine specific hardware configurations. The Board Configuration 3 register at
hex location F820,C000
easily determine specific hardware configurations. The Board Configuration 3 register at
hex location F820,C000
16
indicates if the Katana
752i is a Monarch.
7
6
5
4
3
2
1
0
Reserved
ERdy
7
6
5
4
3
2
1
0
HVR
7
6
5
4
3
2
1
0
PVR