APPENDIX A: Registers for PCIe8g3 S5
Registers, Port: Ports 0–3 (SFPs)
EDT, Inc.
2017 January 04
36
0x800040, 810040, 820040, 830040 Demux Bitmask Readback
0x800060, 810060, 820060, 830060 Detailed Port Status
0x800064, 810064, 820064, 830064 Transceiver Reconfiguration Address and Control
Access / Notes:
32-bit read-only
0x800040 (Port 0): STRATIX5_REGXL8(STRATIX5_DEMUX_BITMASK_RDBCK, 0)
0x810040 (Port 1): STRATIX5_REGXL8(STRATIX5_DEMUX_BITMASK_RDBCK, 1)
0x820040 (Port 2): STRATIX5_REGXL8(STRATIX5_DEMUX_BITMASK_RDBCK, 2)
0x830040 (Port 3): STRATIX5_REGXL8(STRATIX5_DEMUX_BITMASK_RDBCK, 3)
Bit
Access
Name
Description
31–8
–
–
Reserved.
7–0
R only
[no name]
Data from the section of the mask addressed in STRATIX5_DEMUX_BITMASK. For OC3 / STM1,
OC12 / STM4, and OC48 / STM16, only bits 3–0 are valid.
Access / Notes:
32-bit read-only
0x800060 (Port 0): STRATIX5_REGXL8(STRATIX5_PORT_STAT2, 0)
0x810060 (Port 1): STRATIX5_REGXL8(STRATIX5_PORT_STAT2, 1)
0x820060 (Port 2): STRATIX5_REGXL8(STRATIX5_PORT_STAT2, 2)
0x830060 (Port 3): STRATIX5_REGXL8(STRATIX5_PORT_STAT2, 3)
Bit
Access
Name
Description
31–2
–
–
Reserved.
1
R only
[no name]
Lane 0 transceiver clock and data recovery (CDR) is locked to data.
0
R only
[no name]
Lane 0 transceiver clock and data recovery (CDR) is locked to reference clock.
Access / Notes:
32-bit read-write
0x800064 (Port 0): STRATIX5_REGXL8(STRATIX5_XCVR_MGMT_ADDR, 0)
0x810064 (Port 1): STRATIX5_REGXL8(STRATIX5_XCVR_MGMT_ADDR, 1)
0x820064 (Port 2): STRATIX5_REGXL8(STRATIX5_XCVR_MGMT_ADDR, 2)
0x830064 (Port 3): STRATIX5_REGXL8(STRATIX5_XCVR_MGMT_ADDR, 3)
Bit
Access
Name
Description
31–19
–
–
Reserved.
18
RW
[no name]
Caution: This bit affects all ports. Set to reset the entire FPGA transceiver reconfiguration interface.
17
R only
[no name]
Set when the transceiver reconfiguration interface is busy.
16
RW
[no name]
Set to reset the port’s transceiver.
15–0
RW
[no name]
Reconfiguration register address.