s5920 Applied Micro Circuits Corporation (AMCC), s5920 Datasheet - Page 77

• Manufacturer Part Number: s5920
• Description: Pci Product
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

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