PSB7238 SIEMENS [Siemens Semiconductor Group], PSB7238 Datasheet - Page 83

• Manufacturer Part Number: PSB7238
• Description: Joint Audio Decoder-Encoder - Multimode
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

T1
T2
T3
SAIN
DINT
HDLC1
HDLC2
MDR
MER
MDA
MEA
MAB
GPI
CIC1
CIC2
75
74
Host Interrupt for INT
Interrupt Status Mask Register
A ‘0’ in a bit position masks the corresponding interrupt (default value, i.e. after reset).
The mask bit affects only the generation of the interrupt, but not the interrupt status bit
from being set. Undocumented mask bits must be always set to ‘0’.
Semiconductor Group
H
H
75
74
H
H
Timer T1 expired
Timer T2 expired
Timer T3 expired
Serial Audio Input Interrupt (from SIO line)
Software interrupt from DSP
Interrupt from HDLC Controller 1
Interrupt from HDLC Controller 2
Monitor Channel Data Received
Monitor Channel End of Reception
Monitor Channel Data Acknowledged
Monitor End of Acknowledgment
Monitor Channel Abort Request
General Purpose Interrupt occured
C/I Channel 1 Change
C/I Channel 2 Change.
Bit 15
Bit 15
MDR
MDR
Bit 7
Bit 7
T1
T1
MER
MER
T2
T2
MDA
MDA
T3
T3
SAIN
SAIN
MEA
MEA
83
MAB
MAB
DINT
DINT
GPI
GPI
Register Description
Data Sheet 1998-07-01
HDLC1 HDCL2
HDLC1 HDCL2
CIC1
CIC1
PSB 7238
CIC2
CIC2
Bit 8
Bit 0
Bit 8
Bit 0