DS80PCI402_15 Datasheet, PDF (24/54 Pages) Texas Instruments – 2.5-Gbps / 5.0-Gbps / 8.0-Gbps 4-Lane PCI-Express Repeater With Equalization and De-Emphasis

DS80PCI402
SNLS324E – APRIL 2011 – REVISED JANUARY 2015
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Table 7. EEPROM Register Map - Single Device with Default Value (continued)
EEPROM Address Byte
Description
SMBus Register _0x20
Default
Value
0x80
Bit 7
ch6_DEM_1
0x3C[1]
1
Bit 6
ch6_DEM_0
0x3C[0]
0
Bit 5
ch6_Slow
0x3D[7]
0
Bit 4
ch6_idle_tha_1
0x3D[3]
0
Bit 3
ch6_idle_tha_0
0x3D[2]
0
Bit 2
ch6_idle_thd_1
0x3D[1]
0
Bit 1
ch6_idle_thd_0
0x3D[0]
0
BIt 0
ch7_Idle_auto
0x40[5]
0
Description
SMBus Register
Default
Value
0x05
0x21
ch7_Idle_sel
0x40[4]
0
ch7_RXDET_1
0x40[3]
0
ch7_RXDET_0
0x40[2]
0
ch7_BST_7
0x41[7]
0
ch7_BST_6
0x41[6]
0
ch7_BST_5
0x41[5]
1
ch7_BST_4
0x41[4]
0
ch7_BST_3
0x41[3]
1
Description
SMBus Register
Default
Value
0xF5
0x22
ch7_BST_2
0x41[2]
1
ch7_BST_1
0x41[1]
1
ch7_BST_0
0x41[0]
1
ch7_Sel_scp
0x42[7]
1
ch7_Sel_mode
0x42[6]
0
ch7_RES_2
0x42[5]
1
ch7_RES_1
0x42[4]
0
ch7_RES_0
0x42[3]
1
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_DEM_2
0x43[2]
0
ch7_DEM_1
0x43[1]
1
ch7_DEM_0
0x43[0]
0
ch7_Slow
0x44[7]
0
ch7_idle_tha_1
0x44[3]
0
Description
SMBus Register
Default
Value
0x00
0x24
ch7_idle_tha_0
0x44[2]
0
ch7_idle_thd_1
0x44[1]
0
ch7_idle_thd_0
0x44[0]
0
iph_dac_ns_1
0x47[3]
0
iph_dac_ns_0
0x47[2]
0
ipp_dac_ns_1
0x47[1]
0
ipp_dac_ns_0
0x47[0]
0
ipp_dac_1
0x48[7]
0
Description
SMBus Register
Default
Value
0x00
0x25
ipp_dac_0
0x48[6]
0
RD23_67
0x4C[7]
0
RD01_45
0x4C[6]
0
RD_PD_ovrd
0x4C[5]
0
RD_Sel_test
0x4C[4]
0
RD_RESET_ovrd PWDB_input_DC DEM_VOD_ovrd
0x4C[3]
0x4C[0]
0x59[0]
0
0
0
Description
SMBus Register
Default
Value
0x54
0x26
DEM_ovrd_N2
0x5A[7]
0
DEM_ovrd_N1
0x5A[6]
1
DEM_ovrd_N0
0x5A[5]
0
VOD_ovrd_N2
0x5A[4]
1
VOD_ovrd_N1
0x5A[3]
0
VOD_ovrd_N0
0x5A[2]
1
SPARE0
0x5A[1]
0
SPARE1
0x5A[0]
0
Description
SMBus Register
Default
Value
0x54
0x27
DEM__ovrd_S2
0x5B[7]
0
DEM__ovrd_S1
0x5B[6]
1
DEM_ovrd_S0
0x5B[5]
0
VOD_ovrd_S2
0x5B[4]
1
VOD_ovrd_S1
0x5B[3]
0
VOD_ovrd_S0
0x5B[2]
1
SPARE0
0x5B[1]
0
SPARE1
0x5B[0]
0
24
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