Revision 1.02 – April 12, 2007
S5920 – PCI Product: Operation Registers
PCI RESET CONTROL REGISTER (RCR)
Data Book
This register provides a method to perform software
resets. It will also control nvRAM accesses. The fol-
lowing controls are available:
Reset Control Register
Register Name:
•
•
•
•
Assert reset to Add-On
PCI Address
Offset:
3Ch
Reset mailbox empty full status flags
Write/Read external non-volatile memory
Reset Pass-Thru Read FIFO
00000000h
Power-up value:
Attribute:
Size:
Read/Write, Read Only, Write
Only
32 bits
Figure 30. FIFO Control/Status Register
2
8
2
7
2
6
2
5
2
4
31
29
23
16 15
0
0
0 0 0 0 0 0 0 0 0 0 0
nvRAM Operation
Address/Data (R/W)
Add-On Reset (R/W)
Read FIFO Reset (WO)
Mailbox Flags Reset (WO)
nvRAM Access Failed (RO)
nvRAM Access Control
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DS1596
77
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
