FW32305 Datasheet, PDF (25/152 Pages) Agere Systems – 1394A PCI PHY/Link Open Host Controller Interface

Data Sheet, Rev. 2
October 2001
FW323 05
1394A PCI PHY/Link Open Host Controller Interface
Internal Registers (continued)
PCI Status Register
The status register provides status over the FW323 interface to the PCI bus. All bit functions adhere to the
definitions in the PCI local bus specification, as in the following bit descriptions.
Table 8. PCI Status Register
Bit
Field
Name
15
PAR_ERR
14
SYS_ERR
13
MABORT
12 TABORT_REC
11
TABORT_SIG
10
PCI_SPEED
9
8
DATAPAR
7
FBB_CAP
6
UDF
5
66MHZ
4
CAPLIST
3
Reserved
2
1
0
Type
RCU
RCU
RCU
RCU
RCU
R
R
RCU
R
R
R
R
R
R
R
R
Default
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
Register:
Type:
Offset:
Default:
PCI status register
Read/clear/update
06h
0210h
Agere Systems Inc.
25