APPENDIX A: Registers for PCIe8g3 S5
Registers, Port: Port 4 (QSFP/+)
EDT, Inc.
2017 January 04
46
0x840088 PRBS Control 1
0x84008C PRBS Control 2 [Reserved]
0x840090 PRBS Control 3 [Reserved]
4
R only
[no name]
Lane 0 receive PRBS synchronized.
3–2
–
–
Reserved.
1
RW
[no name]
Lane 0 receive PRBS check enable.
0
RW
[no name]
Lane 0 receive PRBS generate enable.
Access / Notes:
32-bit read-write
/
STRATIX5_REGXL8(STRATIX5_PORT_PRBS_CTRL1, 4)
Bit
Access
Name
Description
31
–
–
Reserved.
30
R only
[no name]
Lane 3 transmit PRBS realtime error.
29
R only
[no name]
Lane 3 transmit PRBS latched error.
28
R only
[no name]
Lane 3 transmit PRBS synchronization.
27–26
RW
[no name]
Reserved.
25
RW
[no name]
Lane 3 transmit PRBS check enable.
24
RW
[no name]
Lane 3 transmit PRBS generate enable.
23
–
–
Reserved.
22
R only
[no name]
Lane 3 receive PRBS realtime error.
21
R only
[no name]
Lane 3 receive PRBS latched error.
20
R only
[no name]
Lane 3 receive PRBS synchronization.
19–18
RW
[no name]
Reserved.
17
RW
[no name]
Lane 3 receive PRBS check enable.
16
RW
[no name]
Lane 3 receive PRBS generate enable.
15
–
–
Reserved.
14
R only
[no name]
Lane 2 transmit PRBS realtime error.
13
R only
[no name]
Lane 2 transmit PRBS latched error.
12
R only
[no name]
Lane 2 transmit PRBS synchronization.
11–10
RW
[no name]
Reserved.
9
RW
[no name]
Lane 2 transmit PRBS check enable.
8
RW
[no name]
Lane 2 transmit PRBS generate enable.
7
–
–
Reserved.
6
R only
[no name]
Lane 2 receive PRBS realtime error.
5
R only
[no name]
Lane 2 receive PRBS latched error.
4
R only
[no name]
Lane 2 receive PRBS synchronization.
3–2
–
–
Reserved.
1
RW
[no name]
Lane 2 receive PRBS check enable.
0
RW
[no name]
Lane 2 receive PRBS generate enable.