DS125BR820 Datasheet, PDF (21/62 Pages) Texas Instruments – Low-Power 12.5 Gbps 8-Channel Linear Repeater

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DS125BR820
SNLS491B – JULY 2014 – REVISED FEBRUARY 2015
Table 6. EEPROM Register Map - Single Device With Default Value (continued)
EEPROM Address Byte
Bit 7
Description
CH4_VOD_DB_1
SMBus Register _0x19 0x2E[1]
Default
Value
0x80
1
Bit 6
CH4_VOD_DB_0
0x2E[0]
0
Bit 5
Reserved
0x2F[7]
0
Bit 4
CH4_THa_1
0x2F[3]
0
Bit 3
CH4_THa_0
0x2F[2]
0
Bit 2
CH4_THd_1
0x2F[1]
0
Bit 1
CH4_THd_0
0x2F[0]
0
Description
SMBus Register
Default
Value
0x05
Reserved
0x1A ^0x32[4]
0
CH5_RXDET_1
0x32[3]
0
CH5_RXDET_0
0x32[2]
0
Reserved
0x33[7]
0
Reserved
0x33[6]
0
Reserved
0x33[5]
1
Reserved
0x33[4]
0
Description
Reserved
SMBus Register _0x1B 0x33[2]
Default
Value
0xF5
1
CH5_EQ_1
0x33[1]
1
CH5_EQ_0
0x33[0]
1
CH5_SCP
0x34[7]
1
Reserved
0x34[6]
0
Reserved
0x34[5]
1
Reserved
0x34[4]
0
Description
CH5_VOD_2
SMBus Register _0x1C 0x34[2]
Default
Value
0xA8
1
CH5_VOD_1
0x34[1]
0
CH5_VOD_0
0x34[0]
1
CH5_VOD_DB_2 CH5_VOD_DB_1 CH5_VOD_DB_0 Reserved
0x35[2]
0x35[1]
0x35[0]
0x36[7]
0
1
0
0
Description
SMBus Register
Default
Value
0x00
CH5_THa_0
0x1D ^0x36[2]
0
CH5_THd_1
0x36[1]
0
CH5_THd_0
0x36[0]
0
Reserved
0x39[5]
0
Reserved
0x39[4]
0
CH6_RXDET_1
0x39[3]
0
CH6_RXDET_0
0x39[2]
0
Description
Reserved
SMBus Register _0x1E 0x3A[6]
Default
Value
0x5F
0
Reserved
0x3A[5]
1
Reserved
0x3A[4]
0
Reserved
0x3A[3]
1
Reserved
0x3A[2]
1
CH6_EQ_1
0x3A[1]
1
CH6_EQ_0
0x3A[0]
1
Description
SMBus Register
Default
Value
0x5A
0x1F
Reserved
0x3B[6]
0
Reserved
0x3B[5]
1
Reserved
0x3B[4]
0
Reserved
0x3B[3]
1
CH6_VOD_2
0x3B[2]
1
CH6_VOD_1
0x3B[1]
0
CH6_VOD_0
0x3B[0]
1
Description
SMBus Register
Default
Value
0x80
CH6_VOD_DB_1
0x20 ^0x3C[1]
1
CH6_VOD_DB_0
0x3C[0]
0
Reserved
0x3D[7]
0
CH6_THa_1
0x3D[3]
0
CH6_THa_0
0x3D[2]
0
CH6_THd_1
0x3D[1]
0
CH6_THd_0
0x3D[0]
0
Bit 0
Reserved
0x32[5]
0
Reserved
0x33[3]
1
Reserved
0x34[3]
1
CH5_THa_1
0x36[3]
0
Reserved
0x3A[7]
0
CH6_SCP
0x3B[7]
1
CH6_VOD_DB_2
0x3C[2]
0
Reserved
0x40[5]
0
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