00h–0Fh 10/100/1000T Register Map Detailed DescriptionBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 505
09h: 1000Base_T_Control_Register
13 MESSAGE_PG RO 0 1 = message page
0 = unformatted page
12 ACKNOWLEDGE_2 RO 0 1 = will comply with message (not used during 1000BASE-
T next pages)
0 = cannot comply with message
11 TOGGLE2 RO 0 1 = sent 0 during previous Link Code Word
0 = sent 1 during previous Link Code Word
10:0 CODEFIELD RO* 0 Message code field or unformatted code field
* RW when “writeable link partner ability test mode” (reg 1Fh bit 10) is set
When reg 1Fh bit 8 is set, the link partner random seed can be written in bits 10:0 (write only)
Bit Name RW Default Description
15:13 TEST_MODE RW 000 1xx = Test Mode 4
011 = Test Mode 3
010 = Test Mode 2
001 = Test Mode 1
000 = Normal Operation
12 MASTER_SLAVE_CONFIG_
ENABLE
(#)
RW 0 1 = enable Master/Slave manual config
value
0 = disable Master/Slave manual config
value
11 MASTER_SLAVE_CONFIG_
VALUE
(#)
RW 0 1 = configure PHY as Master when 9.12 is
set
0 = configure PHY as Slave when 9.12 is
set
10 REPEATER_DTE
(#)
RW 0 1 = Repeater/switch device port
0 = DTE device port
9 ADV_1000BASE_T_FULL_
DUPLEX
(#)
RW 0 1 = Advertise 1000BASE-T full duplex
capable
0 = Advertise not 1000BASE-T full duplex
capable
8 ADV_1000BASE_T_HALF_
DUPLEX
(#)
RW 0 1 = Advertise 1000BASE-T half duplex
capable
0 = Advertise not 1000BASE-T half duplex
capable
7:0 RESERVED RW 00000000 write as 0, ignore on read
# Registers updated with pin defaults on rising edge of restart autoneg pin (tied to gnd at top level).
Bit Name RW Default Description
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