SI3211 ETC, SI3211 Datasheet - Page 86

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

Si 3210/ Si3 211/S i32 12
Register 66. Battery Feed Control
Reset settings = 0000_0011
Reset settings = 0000_0110
86
Name
Name
Type
Type
Bit
7:5
Bit
Bit
4
3
2
1
0
Reserved
Reserved
TRACK
FVBAT
BATSL
Name
VOV
D7
D7
Read returns zero.
Overhead Voltage Range Increase. (Si3210 only; See Figure 17 on page 29.)
This bit selects the programmable range for V
0 = V
1 = V
Si3211/Si3212 = Reserved.
V
0 = Normal operation
1 = V
Si3211/Si3212 = Read returns 0; it cannot be written.
Si3210 = Read returns zero.
Si3211/Si3212 = Read returns one.
Battery Feed Select (Si3211/Si3212 only).
This bit selects between high and low battery supplies.
0 = Low battery selected (DCSW pin low).
1 = High battery selected (DCSW pin high).
Si3210 = Read returns zero.
DC-DC Converter Tracking Mode (Si3210 only).
0 = |V
1 = V
Si3211/Si3212 = Reserved.
D6
D6
BAT
OV
OV
BAT
BAT
Manual Setting (Si3210 only).
BAT
= 0 V to 9 V
= 0 V to 13.5 V
tracks VBATH register.
| will not decrease below VBATL.
tracks V
D5
D5
RING
Si3211/Si3212
.
VOV
Preliminary Rev. 1.11
R/W
Si3210
D4
D4
FVBAT
R/W
D3
D3
Function
OV
D2
D2
, which is defined in indirect Register 41.
BATSL
R/W
D1
D1
TRACK
R/W
D0
D0