EasyManua.ls Logo

Broadcom NetXtreme/NetLink BCM5718 Series

Broadcom NetXtreme/NetLink BCM5718 Series
593 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
10h1Fh Register Map Detailed DescriptionBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 5718-PG108-R Page 517
18h: Misc Test Register 2 (Shadow Register Selector = “101”)
11 REMOTE LOOPBACK
TRISTATE
RW 1 = tristate the receive MII pins (CRS, RXDV,
RXD, etc.) when Remote Loopback is enabled
(only use in copper or fiber mode)
0 = Remote Loopback packets appear on MII
0
10 10BT WAKEUP RW 1 = enable 10BT dac 0
9 10BT POLARITY BYPASS RW 1 = enable polarity bypass
0 = normal operation
0
8 10BT IDLE BYPASS RW 1 = enable idle bypass
0 = normal operation
0
7 10BT CLOCK RESET
ENABLE
RW 1 = clock reset controlled from tpin11
0 = normal operation
0
6 10BT BYPASS ADC RW 1 = bypass 10BT adc
0 = normal operation
0
5 10BT BYPASS CRS RW 1 = bypass 10BT crs
0 = normal operation
0
4 SWAP RXMDIX RW 1 = rx and tx operate on same pair
0 = normal operation
0
3 HALFOUT RW 1 = transmit half amplitude, all speeds
0 = normal operation
also see exp reg f9.1
0
2:0 SHADOW REGISTER
SELECTOR
(REFERENCE ONLY)
RW Writes to the selected shadow register are done
on a single cycle (no setup required).
Reads are selected by first writing to register
18h, shadow 7, bits 14:12.
100
Bit Name RW Description Default
15 COPPER ENERGY
DETECT OVERRIDE
RW 1 = override copper energy detect
0 = normal operation
0
14 ADCFIFO_TX_FIX RW 0 = enable adcFIFO fix for TX mode 0
13 Class A/B DVT enable
(5478-A4/A5 and later)
RW 1 = enable, 0 = disable 0
12 CLASS A/B ENABLE
(100tx speed)
RW 1 = class AB txdac mode for 100tx speed
0 = class A txdac mode
See reg 18-2.15:13
0
11:10 ENC error scale RW 00 = no scaling
01 = scaled by 0.5
10 = scaled by 0.25
others: no scaling
00
9 SPARE RW write as 0, ignore on read 0
Bit Name RW Description Default

Table of Contents

Related product manuals