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BT8375EPF 参数 Datasheet PDF下载

BT8375EPF图片预览
型号: BT8375EPF
PDF下载: 下载PDF文件 查看货源
内容描述: 单芯片收发器T1 / E1和综合业务数字网( ISDN )基本速率接口 [single chip transceivers for T1/E1 and Integrated Service Digital Network (ISDN) primary rate interfaces]
分类和应用: 电信集成电路综合业务数字网
文件页数/大小: 323 页 / 1950 K
品牌: CONEXANT [ CONEXANT SYSTEMS, INC ]
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Bt8370/8375/8376  
3.12 Transmitter Registers  
Fully Integrated T1/E1 Framer and Line Interface  
075Transmit Alarm Signal Configuration (TALM)  
7
6
5
4
3
2
1
0
AUTO_MYEL  
AUTO_YEL  
AUTO_AIS  
TMYEL  
TYEL  
TAIS  
AUTO_MYEL /TMYEL Automatic Manual Transmit Multiframe Yellow AlarmApplicable to E1 modes only.  
Automatic mode sends Multiframe Yellow Alarm for the duration of a receive loss of CAS  
alignment [SRED; addr 049]. Manual mode sends Y16 Multiframe Yellow Alarm as long as  
TMYEL is active.  
INS_MYEL TMYEL AUTO_MYEL  
Transmit Multiframe Yellow  
Inactive, supplied by TPCMI  
Inactive, supplied by TPCMI  
E1Y16follows SRED status  
E1Y16  
0
1
1
1
X
0
X
0
0
1
1
X
AUTO_YEL/TYEL  
Automatic Manual Transmit Yellow AlarmAutomatic mode sends a Yellow Alarm for the  
duration of a receive loss of frame alignment [FRED; addr 049]. Manual mode sends the alarm  
as long as TYEL is active and Yellow Alarm insertion [INS_YEL; addr 072] is enabled.  
INS_YEL  
TYEL  
AUTO_YEL  
Transmit Yellow Alarm  
Supplied by TPCMI  
0
1
X
0
X
0
(1)  
Inactive  
1
1
0
1
1
Follows FRED status  
Active  
X
NOTE(S):  
(1) When Inactive, time slot data passes through transmitter without modification.  
2. To transmit T1DM Yellow Alarm (Y24), the processor must program TDL1,  
TDL2, or TSLIP buffer to transmit Y-bit output in time slot 24.  
3-76  
Conexant  
N8370DSE