bt8375kpf Conexant Systems, Inc., bt8375kpf Datasheet - Page 141

• 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.

Bt8370/8375/8376
Fully Integrated T1/E1 Framer and Line Interface
3.5 Interrupt Enable Registers
Unused bits indicated by a dash (
effect.
IRR bit, and the INTR* output. When cleared, each IER bit allows that source to activate its respective ISR bit,
but prevents activation of the INTR* output and the associated IRR bit.
RMYEL
RYEL
RPDV
RAIS
RALOS
RLOS
RLOF
SIGFRZ
LOOPDN
LOOPUP
TPDV
TSHORT
TLOC
TLOF
ONESEC
N8370DSE
00C— Alarm 1 Interrupt Enable Register (IER7)
00D— Alarm 2 Interrupt Enable Register (IER6)
Writing a 1 to an IER bit allows that specific interrupt source to activate its respective ISR bit, the associated
LOOPDN
RMYEL
7
7
Enable RMYEL Interrupt
Enable RYEL Interrupt
Enable RPDV Interrupt
Enable RAIS Interrupt
Enable RALOS or RLOC Interrupt
Enable RLOS Interrupt
Enable RLOF Interrupt
Enable SIGFRZ Interrupt
Enable LOOPDN Interrupt
Enable LOOPUP Interrupt
Enable TPDV Interrupt
Enable TSHORT Interrupt
Enable TLOC Interrupt
Enable TLOF Interrupt
Enable ONESEC Interrupt
LOOPUP
RYEL
6
6
RPDV
TPDV
—
5
5
) are reserved and should be written to 0. Writing to reserved bits has no
TSHORT
RAIS
4
4
Conexant
RALOS
TLOC
3
3
RLOS
—
2
2
3.5 Interrupt Enable Registers
RLOF
TLOF
1
1
3.0 Registers
ONESEC
SIGFRZ
0
0
3-23