bt8375kpf Conexant Systems, Inc., bt8375kpf Datasheet - Page 194

• Manufacturer Part Number: bt8375kpf
• Description: Single Chip Transceivers For T1/e1 And Integrated Service Digital Network Isdn Primary Rate Interfaces Systems
• Manufacturer: Conexant Systems, Inc.

3.12 Transmitter Registers
AUTO_MYEL /TMYEL
AUTO_YEL/TYEL
3-76
075— Transmit Alarm Signal Configuration (TALM)
—
7
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.
Automatic Manual Transmit Yellow Alarm—Automatic 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.
Automatic Manual Transmit Multiframe Yellow Alarm—Applicable to E1 modes only.
—
6
AUTO_MYEL
NOTE(S):
(1) When Inactive, time slot data passes through transmitter without modification.
TDL2, or TSLIP buffer to transmit Y-bit output in time slot 24.
INS_MYEL
2. To transmit T1DM Yellow Alarm (Y24), the processor must program TDL1,
INS_YEL
5
0
1
1
1
0
1
1
1
AUTO_YEL
TMYEL
TYEL
X
4
0
0
1
X
0
0
1
Conexant
AUTO_MYEL
AUTO_YEL
AUTO_AIS
X
X
3
0
1
X
X
0
1
Fully Integrated T1/E1 Framer and Line Interface
E1–Y16–follows SRED status
TMYEL
Inactive, supplied by TPCMI
Inactive, supplied by TPCMI
Transmit Multiframe Yellow
2
Transmit Yellow Alarm
Follows FRED status
Supplied by TPCMI
E1–Y16
Inactive
Active
TYEL
Bt8370/8375/8376
1
(1)
N8370DSE
TAIS
0