DS125BR820 Datasheet, PDF (22/62 Pages) Texas Instruments – Low-Power 12.5 Gbps 8-Channel Linear Repeater

DS125BR820
SNLS491B – JULY 2014 – REVISED FEBRUARY 2015
Table 6. EEPROM Register Map - Single Device With Default Value (continued)
EEPROM Address Byte
Bit 7
Description
Reserved
SMBus Register _0x21 0x40[4]
Default
Value
0x05
0
Bit 6
CH7_RXDET_1
0x40[3]
0
Bit 5
CH7_RXDET_0
0x40[2]
0
Bit 4
Reserved
0x41[7]
0
Bit 3
Reserved
0x41[6]
0
Bit 2
Reserved
0x41[5]
1
Bit 1
Reserved
0x41[4]
0
Description
SMBus Register
Default
Value
0xF5
0x22
Reserved
0x41[2]
1
CH7_EQ_1
0x41[1]
1
CH7_EQ_0
0x41[0]
1
CH7_SCP
0x42[7]
1
Reserved
0x42[6]
0
Reserved
0x42[5]
1
Reserved
0x42[4]
0
Description
SMBus Register
Default
Value
0xA8
0x23
CH7_VOD_2
0x42[2]
1
CH7_VOD_1
0x42[1]
0
CH7_VOD_0
0x42[0]
1
CH7_VOD_DB_2 CH7_VOD_DB_1 CH7_VOD_DB_0 Reserved
0x43[2]
0x43[1]
0x43[0]
0x44[7]
0
1
0
0
Description
SMBus Register
Default
Value
0x00
CH7_THa_0
0x24 ^0x44[2]
0
CH7_THd_1
0x44[1]
0
CH7_THd_0
0x44[0]
0
Reserved
0x47[3]
0
Reserved
0x47[2]
0
Reserved
0x47[1]
0
Reserved
0x47[0]
0
Description
SMBus Register
Default
Value
0x00
Reserved
0x25 ^0x48[6]
0
Reserved
0x4C[7]
0
Reserved
0x4C[6]
0
Reserved
0x4C[5]
0
Reserved
0x4C[4]
0
Reserved
0x4C[3]
0
Reserved
0x4C[0]
0
Description
SMBus Register
Default
Value
0x54
Reserved
0x26 ^0x5A[7]
0
Reserved
0x5A[6]
1
Reserved
0x5A[5]
0
Reserved
0x5A[4]
1
Reserved
0x5A[3]
0
Reserved
0x5A[2]
1
Reserved
0x5A[1]
0
Description
SMBus Register
Default
Value
0x54
Reserved
0x27 ^0x5B[7]
0
Reserved
0x5B[6]
1
Reserved
0x5B[5]
0
Reserved
0x5B[4]
1
Reserved
0x5B[3]
0
Reserved
0x5B[2]
1
Reserved
0x5B[1]
0
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Bit 0
Reserved
0x41[3]
1
Reserved
0x42[3]
1
CH7_THa_1
0x44[3]
0
Reserved
0x48[7]
0
Reserved
0x59[0]
0
Reserved
0x5A[0]
0
Reserved
0x5B[0]
0
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