參數(shù)資料
型號： SI3212
廠商： Electronic Theatre Controls, Inc.
元件分類： Codec
英文描述： PROSLIC PROGRAMMABLE CMOS SLIC/CODEC WITH RINGING/BATTERY VOLTAGE GENERATION
中文描述： ProSLIC產(chǎn)品可編程的CMOS用戶接口/有振鈴編解碼器/電池電壓生成
文件頁數(shù)： 86/122頁
文件大?。?/td> 1950K
代理商： SI3212
Si3210/Si3211/Si3212
86
Preliminary Rev. 1.11
Reset settings = 0000_0011
Reset settings = 0000_0110
Register 66. Battery Feed Control
Si3210
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
VOV
FVBAT
TRACK
Type
R/W
R/W
R/W
Si3211/Si3212
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
BATSL
Type
R/W
Bit
Name
Function
7:5
Reserved
Read returns zero.
4
VOV
Overhead Voltage Range Increase. (Si3210 only; See Figure 17 on page 29.)
This bit selects the programmable range for V
OV
, which is defined in indirect Register 41.
0 = V
OV
= 0 V to 9 V
1 = V
OV
= 0 V to 13.5 V
Si3211/Si3212 = Reserved.
3
FVBAT
V
BAT
Manual Setting (Si3210 only).
0 = Normal operation
1 = V
BAT
tracks VBATH register.
Si3211/Si3212 = Read returns 0; it cannot be written.
2
Reserved
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.
1
BATSL
0
TRACK
DC-DC Converter Tracking Mode (Si3210 only).
0 = |V
BAT
| will not decrease below VBATL.
1 = V
BAT
tracks V
RING
.
Si3211/Si3212 = Reserved.
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