DS100BR111A_14 Datasheet, PDF (18/39 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
SDA
SCL
GND
GND
GND
One or both of these lines
should float for EEPROM
larger than 256 bytes.
EEPROM
AD0
AD1
AD2
From External
SMBus Master
FLOAT
3.3V
Note: Set AD[3:0] of each DS100BR111A to unique SMBus Address.
FLOAT
www.ti.com
FLOAT
OUTA+ 7
OUTA- 8
AD1 9
AD0 10
INB+ 11
INB- 12
SMBUS AND
CONTROL
24 INA+ ^OUTA+ 7
23 INA- ^OUTA- 8
22 _VDD
AD1 9
21 _VDD
AD0 10
20 OUTB+ ^{INB+ 11}
19 OUTB- ^{INB- 12}
SMBUS AND
CONTROL
24 INA+ OUTA+ ₇
23 INA- OUTA- 8
22 _VDD
AD1 9
21 _VDD
AD0 10
20 OUTB+ INB+ 11
19 ^OUTB- INB- 12
SMBUS AND
CONTROL
24 INA+
23 INA-
22 _VDD
21 _VDD
20 OUTB+
19 OUTB-
Figure 8. Typical Multi-Device EEPROM Connection Diagram
Addr
Bit 7
0 CRC EN
Header ₁
2
Device 0 3
Info
4
Device 1 5
Info
6
Device 2 7
Info
8
Device 3 9
Info
10
Reserved
EE Burst[7]
CRC[7]
EE AD0 [7]
CRC[7]
EE AD1 [7]
CRC[7]
EE AD2 [7]
CRC[7]
EE AD3 [7]
Device 0 11
Addr 3
Device 0 12
Addr 4
Device 0 46
Addr 38
RES
Ovrd_LOS
RES
Table 6. Multi-Device EEPROM Register Map Overview
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
BIt 0
Address Map EEPROM >
256 Bytes
Reserved
Reserved
EE Burst[6] EE Burst[5]
CRC[6]
CRC[5]
EE AD0 [6] EE AD0 [5]
CRC[6]
CRC[5]
EE AD1 [6] EE AD1 [5]
CRC[6]
CRC[5]
EE AD2 [6] EE AD2 [5]
CRC[6]
CRC[5]
EE AD3 [6] EE AD3 [5]
Reserved
Reserved
EE Burst[4]
CRC[4]
EE AD0 [4]
CRC[4]
EE AD1 [4]
CRC[4]
EE AD2 [4]
CRC[4]
EE AD3 [4]
COUNT[3]
Reserved
EE Burst[3]
CRC[3]
EE AD0 [3]
CRC[3]
EE AD1 [3]
CRC[3]
EE AD2 [3]
CRC[3]
EE AD3 [3]
COUNT[2]
Reserved
EE Burst[2]
CRC[2]
EE AD0 [2]
CRC[2]
EE AD1 [2]
CRC[2]
EE AD2 [2]
CRC[2]
EE AD3 [2]
COUNT[1]
Reserved
EE Burst[1]
CRC[1]
EE AD0 [1]
CRC[1]
EE AD1 [1]
CRC[1]
EE AD2 [1]
CRC[1]
EE AD3 [1]
COUNT[0]
Reserved
EE Burst[0]
CRC[0]
EE AD0 [0]
CRC[0]
EE AD1 [0]
CRC[0]
EE AD2 [0]
CRC[0]
EE AD3 [0]
RES
RES
RES
RES
LOS Value PDWN Inp PDWN OSC RES
LOS_Channe RES
l
eSATA CHA eSATA CHB
RES
Ovrd TX_DIS
RES
RES
RES
RES
RES
RES
RES
18
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