SI3211 ETC, SI3211 Datasheet - Page 87

• Manufacturer Part Number: SI3211
• Description: PROSLIC PROGRAMMABLE CMOS SLIC/CODEC WITH RINGING/BATTERY VOLTAGE GENERATION
• Manufacturer: ETC

Register 67. Automatic/Manual Control
Reset settings = 0001_1111
Name
Type
Bit
Bit
7
6
5
4
3
2
1
0
Reserved
MNCM
MNDIF
AORD
AOPN
Name
SPDS
AOLD
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. 1.11
R/W
D4
ABAT
R/W
D3
Function
Si3210/Si3211/Si3212
AORD
R/W
D2
AOLD
R/W
D1
AOPN
R/W
D0
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