DS125MB203_15 Datasheet, PDF (33/54 Pages) Texas Instruments – Low-Power 12.5-Gbps Dual-Lane 2:1/1:2 Mux/Buffer

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DS125MB203
SNLS432C – OCTOBER 2012 – REVISED DECEMBER 2015
Table 7. SMBUS Slave Mode Register Map (continued)
ADDRESS
REGISTER
NAME
BIT
FIELD
TYPE DEFAULT
7:3
Reserved
R/W
0x4C
Reserved
2:1
Reserved
R/W
0x00
0
Reserved
R/W
0x4D-0x50
Reserved
7:0
Reserved
R/W
0x00
0x51
Device ID
7:5
VERSION
4:0
ID
R
0x46
0x52-0x55
Reserved
7:0
Reserved
R/W
0x00
0x56
Reserved
7:0
Reserved
R/W
0x10
0x57
Reserved
7:0
Reserved
R/W
0x64
0x58
Reserved
7:0
Reserved
R/W
0x21
0x59
Reserved
7:1
Reserved
R/W
0x00
0
Reserved
0x5A
Reserved
7:0
Reserved
R/W
0x54
0x5B
Reserved
7:0
Reserved
R/W
0x54
0x5C-0x5D
Reserved
7:0
Reserved
R/W
0x00
7:3
Reserved
0x5E
2
Override SEL[1:0] and
INPUT_EN
1
Override SEL1 pin
R/W
Override SEL0 pin
0x00
0
Override INPUT_EN
pin
EEPROM
REG BIT
Yes
Yes
Yes
Yes
Yes
DESCRIPTION
Set bits to 0.
Set bits to 0.
Set bits to 0.
Set bits to 0.
010'b
0 0110'b
Set bits to 0.
Set bits to 0x10
Set bits to 0x64
Set bits to 0x21
Set bits to 0.
Set bit to 0.
Set bits to 0x54
Set bits to 0x54
Set bits to 0.
Set bits to 0.
1: Block SEL1 pin control; use Reg_5F to configure.
0: Allow SEL1 pin control
1: Block SEL0 pin control; use Reg_5F to configure.
0: Allow SEL0 pin control
1: Block INPUT_EN pin control; use Reg_5F to configure.
0: Allow INPUT_EN pin control
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