LMH0324
ZHCSIC8B –APRIL 2016–REVISED JUNE 2018
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Address Register Name
Bit
Field
Default Type
Description
OUT0 Mute Override Control
0 = Disable OUT0 Mute Override Control
1 = Enable OUT0 Mute Override Control by value in Reg
0x30[6].
7
tx0_mute_ov
RW
0 = Normal Operation
1 = Mute OUT0 if Reg 0x30[7] = 1
6
5
tx0_mute_val
tx0_vod_ov
RW
OUT0 Output
0x30
0x0A
RW
OUT0 VOD Override Control
Control
0 = VOD settings for OUT0 determined by VOD_DE pin
1 = Override VOD pin settings for OUT0. VOD settings for
OUT0 are controlled by Reg 0x30[2:0]
4:3
2:0
7
Reserved
tx0_vod
RW Reserved
VOD settings with DE = 0 for OUT0 if Reg 0x30[5] = 1. See
Figure 6.
RW
RW
Reserved
RW Reserved
OUT0 De-Emphasis Override Control
0 = De-emphasis for OUT0 determined by VOD_DE pin
1 = Override De-emphasis settings for OUT0. De-emphasis
settings for OUT0 are controlled by Reg 0x31[2:0]
6
5
tx0_dem_ov
tx0_PD_ov
OUT0 Power Down Override Control
0 = Disable OUT0 Power Down Override Control
1 = Enable OUT0 Power Down Override Control by value in
Reg 0x31[4].
OUT0
RW
RW
0x31
De-Emphasis
Control
0x01
0 = Normal Operation
1 = Power Down OUT0 if Reg 0x31[5] = 1
4
3
tx0_PD
Reserved
tx0_dem
RW Reserved
De-emphasis settings for OUT0 if Reg 0x31[6] = 1. See
2:0
RW
RW
RW
RW
Figure 7.
OUT1 Mute Override Control
0 = Disable OUT1 Mute Override Control
1 = Enable OUT1 Mute Override Control by value in Reg
0x32[6].
7
6
5
tx1_mute_ov
tx1_mute_val
tx1_vod_ov
0 = Normal Operation
1 = Mute OUT1 if Reg 0x32[7] = 1
OUT1 Output
Control
0x32
0x0A
OUT1 VOD Override Control
0 = VOD settings for OUT1 determined by VOD_DE pin
1 = Override VOD pin settings for OUT1. VOD settings for
OUT1 are controlled by Reg 0x32[2:0]
4:3
2:0
7
Reserved
tx1_vod
RW Reserved
VOD settings with DE = 0 for OUT1 if Reg 0x32[5] = 1. See
Figure 6.
RW Reserved
OUT1 De-Emphasis Override Control
RW
Reserved
0 = De-emphasis for OUT1 determined by VOD_DE pin
1 = Override De-emphasis settings for OUT1. De-emphasis
settings for OUT1 are controlled by Reg 0x33[2:0]
6
5
tx1_dem_ov
tx1_PD_ov
RW
OUT1 Power Down Override Control
0 = Disable OUT1 Power Down Override Control
1 = Enable OUT1 Power Down Override Control by value in
Reg 0x33[4].
OUT1
De-emphasis
Control
RW
RW
0x33
0x11
0 = Normal Operation
1 = Power Down OUT1 if Reg 0x33[5] = 1
4
3
tx1_PD
Reserved
tx1_dem
RW Reserved
De-emphasis settings for OUT1 if Reg 0x33[6] = 1. See
Figure 7.
2:0
RW
RW
-6 dB Launch Amplitude Adaptation Mode
0 = Enable EQ adaptation to operate with nominal 800 mV
launch amplitude
1 = Enable EQ adaptation to operate with 400 mV launch
amplitude
7
hi_gain_mode
Reserved
0x34
Splitter_Reg
0x17
6:0
Reserved
24
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