si3201 Silicon Laboratories, si3201 Datasheet - Page 72

• Manufacturer Part Number: si3201
• Description: Proslic Programmable Cmos Slic With Ringing/battery Voltage Generation
• Manufacturer: Silicon Laboratories

Si3230
Register 67. Automatic/Manual Control
Reset settings = 0001_1111
72
Name
Type
Bit
Bit
7
6
5
4
3
2
1
0
Reserved
MNCM
MNDIF
AORD
Name
SPDS
AOLD
AOPN
ABAT
D7
MNCM
R/W
D6
Read returns zero.
Common Mode Manual/Automatic Select.
0 = Automatic control.
1 = Manual control, in which TIP (forward) or RING (reverse) forces voltage to follow
VCM value.
Differential Mode Manual/Automatic Select.
0 = Automatic control.
1 = Manual control (forces differential voltage to follow VOC value).
Speed-Up Mode Enable.
0 = Speed-up disabled.
1 = Automatic speed-up.
Battery Feed Automatic/Manual Select.
0 = Automatic mode disabled.
1 = Automatic mode enabled (automatic switching to low battery in off-hook state).
Automatic/Manual Ring Trip Detect.
0 = Manual mode.
1 = Enter off-hook active state automatically upon ring trip detect.
Automatic/Manual Loop Closure Detect.
0 = Manual mode.
1 = Enter off-hook active state automatically upon loop closure detect.
Power Alarm Automatic/Manual Detect.
0 = Manual mode.
1 = Enter open state automatically upon power alarm.
MNDIF
R/W
D5
SPDS
Preliminary Rev. 0.96
R/W
D4
ABAT
R/W
D3
Function
AORD
R/W
D2
AOLD
R/W
D1
AOPN
R/W
D0