Revision 1.02 – April 12, 2007
S5920 – PCI Product: Operation Registers
Data Book
This register provides a method to perform software
resets and nvRAM accesses. The following Add-On
controls are provided:
ADD-ON RESET CONTROL REGISTER
(ARCR)
Add-On Reset Control and Status
Register Name:
Add-On Address:
Power-up value:
Attribute:
•
•
•
Reset mailbox empty full status flags
Reset Pass-Thru read FIFO
3Ch
Read/Write external non-volatile memory
00h
Read/Write, Read Only, Write Only
32 bits
Size:
Figure 34. Add-On General Control/Status Register
2
8
2
7
2
6
2
5
2
4
1
1
31
29
23
16 15 12 10
0
Reserved
BIST Condition Code (R/W)
nvRAM Operation
Address/Data (R/W)
Read FIFO Reset (WO)
Mailbox Flags Reset (WO)
nvRAM Access Failed
(RO)
nvRAM Access Control
AMCC Confidential and Proprietary
DS1596
87
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
