DS100BR111A_14 Datasheet, PDF (24/39 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis

DS100BR111A
SNLS400C – JANUARY 2012 – REVISED APRIL 2013
EEPROM
Address
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Address (Hex)
EEPROM
Data
45
0x56
46
0x80
47
0x05
48
0xF5
49
0xA8
4A
0x00
4B
0x5F
4C
0x5A
4D
0x80
4E
0x05
4F
0xF5
50
0xA8
51
0x00
52
0x00
53
0x54
54
0x54
BR111A CHB VOD = 850 mV
Comments
End Device 1 and Device 2 - Address Offset 39
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Address
0x00
Register
Name
Device ID
0x01
Control 1
0x02
Control 2
Table 8. SMBus Register Map
Bits
Field
7
Reserved
6:3 I2C Address [3:0]
2
EEPROM reading
done
1
Reserved
0
Reserved
7:6 Idle Control
5:3 Reserved
2
LOS Select
1:0 Reserved
7
Reserved
6
Reserved
5
LOS override
4
LOS override value
3
PWDN Inputs
2
PWDN Oscillator
1
Reserved
0
Reserved
Type Default
R/W 0x00
R
R
RWS
C
RWS
C
R/W
0x00
R/W
R/W
R/W
R/W 0x00
EEPROM
Reg Bit
Yes
Yes
Yes
Yes
Yes
Yes
Description
set bit to 0
[6:3] SMBus strap observation
1: EEPROM Loading
0: EEPROM Done Loading
Set bit to 0
Set bit to 0
Control
[7]: Continuous talk ENABLE (Channel A)
[6]: Continuous talk ENABLE (Channel B)
Set bits to 0
LOS Monitor Selection
1: Use LOS from CH B
0: Use LOS from CH A
Set bits to 00'b
Set bit to 0
Set bit to 0
LOS pin override enable (1);
Use Normal Signal Detection (0)
1: Normal Operation
0: Output LOS
1: PWDN
0: Normal Operation
Set bit to 0
24
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