參數(shù)資料
型號: Si3232
廠商: Electronic Theatre Controls, Inc.
英文描述: DUAL PROGRAMMABLE CMOS SLIC WITH LINE MONITORING
中文描述: 兩個可編程的CMOS用戶接口與在線監(jiān)測
文件頁數(shù): 75/128頁
文件大?。?/td> 2327K
代理商: SI3232
Si3232
Preliminary Rev. 0.96
75
Reset settings = 0x00
Reset settings = 0x40
LBCON: Loopback Enable (Register Address 22)
(Register type: Diagnostic)
Bit
D7
DLM
R/W
D6
D5
D4
D3
D2
D1
D0
Name
Type
Bit
7
Name
DLM
Function
Codec Loopback Mode Enable.
0 = Codec loopback mode disabled.
1 = Codec loopback mode enabled.
Read returns zero.
6:0
Reserved
LCRRTP: Loop Closure/Ring Trip/Ground Key Detection (Register Address 9)
(Register type: Operational)
Bit
D7
D6
D5
CMH
R
D4
D3
D2
D1
RTP
R
D0
LCR
R
Name
Type
SPEED
R
VOCTST
R
LONGHI
R
Bit
7:6
5
Name
Reserved
CMH
Function
Read returns zero.
Common Mode High Threshold.
Indicates that common-mode threshold has been exceeded.
0 = Common-mode threshold not exceeded.
1 = Common-mode threshold exceeded.
Speedup Mode Enable.
0 = Speedup disabled.
1 = Automatic speedup.
V
OC
Tracking Status.
Indicates that battery voltage has dropped and V
OC
tracking is enabled.
0 = V
OC
tracking threshold not exceeded, V
TR on-hook
= V
OC
.
1 = V
OC
tracking threshold exceeded, V
TR on-hook
= V
OCtrack
.
Ground Key Detect Flag.
0 = Ground key event has not been detected.
1 = Ground key event has been detected.
Ring Trip Detect Flag.
0 = Ring trip event has not been detected.
1 = Ring trip event has been detected.
Loop Closure Detect Flag.
0 = Loop closure event has not been detected.
1 = Loop closure event has been detected.
Note:
Detect bits are not sticky bits. Refer to interrupt status for interrupt bit history indication.
4
SPEED
3
VOCTST
2
LONGHI
1
RTP
0
LCR
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