參數(shù)資料
型號: SI2401FS08-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 39/76頁
文件大小: 0K
描述: BOARD EVAL SI2401 + SI3008
標準包裝: 1
系列: ISOmodem®
主要目的: 電信,數(shù)據(jù)采集裝置(DAA)
已用 IC / 零件: SI2401
已供物品: 板,CD
Si2401
44
Rev. 1.0
Reset settings = 0000_0000 (0x00)
S09 (INTS). Interrupt Status
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
CD
WOR
PPD
NVD
RI
CID
OCD
REV
Type
R/W
Bit
Name
Function
7CD
Carrier Detect (sticky).
Active high bit indicates carrier detected (equivalent to inverse of CD pin). Clears on :1
read.
6WOR
Wake-on-Ring (sticky).
Wake-on-ring has occurred. Clears on :I read.
5
PPD
Parallel Phone Detect (sticky).
Parallel phone detected since last off-hook event. Clears on :I read.
4NVD
No Phone Line Detect (sticky).
No line phone detected. Clears on :I read.
3RI
Ring Indicator (sticky).
Active high bit when the Si2403 is on-hook, indicates ring event has occurred. Clears on
:I read.
2CID
Caller ID (sticky).
Caller ID preamble has been detected; data soon follows. Clears on :I read.
1OCD
Overcurrent Detect (sticky).
Overcurrent condition has occurred. Clears on :I read.
0REV
V.23 Reversal Detect (sticky).
V.23 reversal condition has occurred. Clears on :I read.
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