参数资料
型号: SI2401FS10-EVB
厂商: Silicon Laboratories Inc
文件页数: 39/76页
文件大小: 0K
描述: BOARD EVAL SI2401 UART INTERFACE
标准包装: 1
系列: ISOmodem®
主要目的: 电信,调制解调器
嵌入式:
已用 IC / 零件: SI2401
主要属性: 双路 RJ-11 连接至电话线路,音频连接器
次要属性: RS-232,TTL 串行和 USB 接口
已供物品: 板,调制解调器,电源
相关产品: 336-1095-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
其它名称: 336-1167
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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