Lattice Semiconductor CertusPro-NX Usage Guide

CertusPro-NX SerDes/PCS Usage Guide
Preliminary Technical Note
134 © 2020-2021 Lattice Semiconductor FPGA-TN-02245-0.81
All rights reserved. CONFIDENTIAL
Offset LMMI
Register Name
Access Type
Description
8'h9c
reg9c
RW
10GBASE-R Test Pattern Seed B Byte2.
8'h9d
reg9d
RW
10GBASE-R Test Pattern Seed B Byte3.
8'h9e
reg9e
RW
10GBASE-R Test Pattern Seed B Byte4.
8'h9f
reg9f
RW
10GBASE-R Test Pattern Seed B Byte5.
8'ha0
rega0
RW
10GBASE-R Test Pattern Seed B Byte6.
8'ha1
rega1
RW
10GBASE-R Test Pattern Seed B Byte7.
8'ha2
rega2
RO
10GBASE-R Test Pattern Control 0.
8'ha3
rega3
RO
10GBASE-R Test Pattern Control 1.
8'ha4
rega4
RO
10GBASE-R Test Pattern Error Counter Byte0.
8'ha5
rega5
RO
10GBASE-R Test Pattern Error Counter Byte1.
8’hc6
regc6
RO
PMA Controller Status.
8’hc7
regc7
RW
PMA Control.
8’he0
rege0
RW
Loopback Mode Control.
8’he1
rege1
RW
MPCS BIST Control 0.
8’he2
rege2
RW
MPCS BIST Control 1.
8’he3
rege3
RW
User Defined BIST Constant 1 Byte_0.
8’he4
rege4
RW
User Defined BIST Constant 1 Byte_1.
8’he5
rege5
RW
User Defined BIST Constant 1 MSByte.
8’he6
rege6
RW
User Defined BIST Constant 2 Byte_0.
8’he7
rege7
RW
User Defined BIST Constant 2 Byte_1.
8’he8
rege8
RW
User Defined BIST Constant 2 MSByte.
8’he9
rege9
RO
BIST Status 0.
8’hea
regea
RO
BIST Status 1.
A.2.2. Register Description
Table A. 31. MPCS Data Path Selection [reg00]
Field
Name
Access
Width
Reset
Description
[7]
reserved
RSVD
1
1’b0
—
[6:5]
rx_pcsmode_sel
RW
2
2’b00
Rx Path Source Selector. Specifies the selected
source/interface for the Rx Path.
2’b11 – PMA only.
2’b10 – Reserved.
2’b01 – PMA+64B/66B PCS.
2’b00 – PMA+8B/10B PCS.
[4]
rx_pcsmode_ovrd
RW
1
1’b0
Rx Path override. Specifies whether or not to override the
selected source/interface for the Rx Path.
1’b1 – use rx_pcsmode_sel to override the MODESEL to
set the MPCS mode for the Rx path.
1’b0 – use the MODESEL to set the MPCS mode for the
Rx path.
[3]
reserved
RSVD
1
1’b0
—
[2:1]
tx_pcsmode_sel
RW
2
2’b00
Tx Path Source Selector. Specifies the selected
source/interface for the Tx Path.
2’b11 – PMA only.
2’b10 – Reserved.
2’b01 – PMA+64B/66B PCS.
2’b00 – PMA+8B/10B PCS.
[0]
tx_pcsmode_ovrd
RW
1
1’b0
TX Path override. Specifies whether or not to override the

Lattice Semiconductor CertusPro-NX Specifications

General

Brand	Lattice Semiconductor
Model	CertusPro-NX
Category	Computer Hardware
Language	English