参数资料
型号: SI3232PPTX-EVB
厂商: Silicon Laboratories Inc
文件页数: 102/128页
文件大小: 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
标准包装: 1
系列: ProSLIC®
主要目的: 接口,模拟前端(AFE)
已用 IC / 零件: Si3232
已供物品: 板,CD
Si3232
Preliminary Rev. 0.96
75
Not
Recommended
fo
r N
ew
D
esi
gn
s
Reset settings = 0x00
Reset settings = 0x40
LBCON: Loopback Enable (Register Address 22)
(Register type: Diagnostic)
Bit
D7
D6D5D4D3
D2
D1
D0
Name
DLM
Type
R/W
Bit
Name
Function
7DLM
Codec Loopback Mode Enable.
0 = Codec loopback mode disabled.
1 = Codec loopback mode enabled.
6:0
Reserved
Read returns zero.
LCRRTP: Loop Closure/Ring Trip/Ground Key Detection (Register Address 9)
(Register type: Operational)
Bit
D7
D6
D5D4
D3
D2D1
D0
Name
CMH
SPEED
VOCTST
LONGHI
RTP
LCR
Type
RR
R
RR
R
Bit
Name
Function
7:6
Reserved
Read returns zero.
5CMH
Common Mode High Threshold.
Indicates that common-mode threshold has been exceeded.
0 = Common-mode threshold not exceeded.
1 = Common-mode threshold exceeded.
4
SPEED
Speedup Mode Enable.
0 = Speedup disabled.
1 = Automatic speedup.
3VOCTST
VOC Tracking Status.
Indicates that battery voltage has dropped and VOC tracking is enabled.
0=VOC tracking threshold not exceeded, VTR on-hook =VOC.
1=VOC tracking threshold exceeded, VTR on-hook =VOCtrack.
2
LONGHI
Ground Key Detect Flag.
0 = Ground key event has not been detected.
1 = Ground key event has been detected.
1RTP
Ring Trip Detect Flag.
0 = Ring trip event has not been detected.
1 = Ring trip event has been detected.
0LCR
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.
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