Advance Product Information
Subject to Change
VSC7111 Datasheet
Registers
register address 00'h = input or output 0, register address 01'h = input or output 1,
register address 02'h = input or output 2, and address 03'h = input or output 3.
3.3.1
Reserved
This register is for Vitesse use only.
Page 00’h: Reserved
Table 10.
Bit Name
Access Description Default
7:1 Unused
R
Unused
Unused
0000000
0
0
Unused
R/W
3.3.2
Input Gain 1
This register defines the first main amplifier gain settings for the selected input.
Table 11.
Page 10’h: Input Gain 1
Bit Name
Access Description
Default
000
7:5 Unused
4:0 CINPGAIN1
R
Unused
R/W
Main input amplifier gain 1
11111: Maximum gain
…
11111
10010: Minimum gain
01001: Vitesse use only
00000: Off
3.3.3
Input Gain 2
This register defines the second main amplifier gain settings for the selected input.
Table 12.
Page 11’h: Input Gain 2
Bit Name
Access Description
Default
000
7:5 Unused
4:0 CINPGAIN2
R
Unused
R/W
Main input amplifier gain 2
11111: Maximum gain
…
11111
10010: Minimum gain
01001: Vitesse use only
00000: Off
Revision 2.0
September 2010
Confidential
Page 28
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
