DS125MB203_15 Datasheet, PDF (37/54 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
EEPROM ADDRESS
BYTE
BIT 7
Description
Reserved
SMBus Register _0x12 0x23[5]
Default
Value
0x02
0
Description
CH3_EQ_3
SMBus Register _0x13 0x24[3]
Default
Value
0xFA
1
Description
Reserved
SMBus Register _0x14 0x25[3]
Default
Value
0xD4
1
Description
Reserved
SMBus Register _0x15 0x27[3]
Default
Value
0x01
0
Description
fast_SD CH4-7
SMBus Register _0x16 0x28[2]
Default
Value
0x80
1
Description
CH4_EQ_6
SMBus Register _0x17 0x2C[6]
Default
Value
0x5F
0
Description
CH4_Sel_MODE
SMBus Register _0x18 0x2D[6]
Default
Value
0x5A
0
Description
CH4_DEM_1
SMBus Register _0x19 0x2E[1]
Default
Value
0x80
1
Description
Reserved
SMBus Register _0x1A 0x32[4]
Default
Value
0x05
0
Table 8. EEPROM Register Map With Default Value (continued)
BIT 6
BIT 5
BIT 4
Reserved
0x23[4]
CH3_RXDET_1
0x23[3]
CH3_RXDET_0
0x23[2]
0
0
0
CH3_EQ_2
0x24[2]
CH3_EQ_1
0x24[1]
CH3_EQ_0
0x24[0]
1
1
1
CH3_VOD_2
0x25[2]
CH3_VOD_1
0x25[1]
CH3_VOD_0
0x25[0]
1
0
1
Reserved
0x27[2]
Reserved
0x27[1]
Reserved
0x27[0]
0
0
0
lo_gain_SD CH0-3 lo_gain_SD CH4-7 Reserved
0x28[1]
0x28[0]
0x2B[5]
0
0
0
CH4_EQ_5
0x2C[5]
CH4_EQ_4
0x2C[4]
CH4_EQ_3
0x2C[3]
1
0
1
Reserved
0x2D[5]
Reserved
0x2D[4]
Reserved
0x2D[3]
1
0
1
CH4_DEM_0
0x2E[0]
Reserved
0x2F[7]
Reserved
0x2F[3]
0
0
0
Reserved
0x32[3]
Reserved
0x32[2]
Reserved
0x33[7]
0
0
0
BIT 3
CH3_EQ_7
0x24[7]
0
CH3_SCP
0x25[7]
1
CH3_DEM_2
0x26[2]
0
Reserved
0x28[6]
0
Reserved
0x2B[4]
0
CH4_EQ_2
0x2C[2]
1
CH4_VOD_2
0x2D[2]
1
Reserved
0x2F[2]
0
Reserved
0x33[6]
0
BIT 2
BIT 1
BIT 0
CH3_EQ_6
0x24[6]
CH3_EQ_5
0x24[5]
CH3_EQ_4
0x24[4]
0
1
0
CH3_Sel_MODE Reserved
0x25[6]
0x25[5]
Reserved
0x25[4]
0
1
0
CH3_DEM_1
0x26[1]
CH3_DEM_0
0x26[0]
Reserved
0x27[7]
1
0
0
hi_idle_SD CH0-3 hi_idle_SD CH4-7 fast_SD CH0-3
0x28[5]
0x28[4]
0x28[3]
0
0
1
CH4_RXDET_1
0x2B[3]
CH4_RXDET_0
0x2B[2]
CH4_EQ_7
0x2C[7]
0
0
0
CH4_EQ_1
0x2C[1]
CH4_EQ_0
0x2C[0]
CH4_SCP
0x2D[7]
1
1
1
CH4_VOD_1
0x2D[1]
CH4_VOD_0
0x2D[0]
CH4_DEM_2
0x2E[2]
0
1
0
Reserved
0x2F[1]
Reserved
0x2F[0]
Reserved
0x32[5]
0
0
0
Reserved
0x33[5]
Reserved
0x33[4]
Reserved
0x33[3]
1
0
1
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