pef22504 Infineon Technologies Corporation, pef22504 Datasheet - Page 211

• Manufacturer Part Number: pef22504
• Description: Quad E1/t1/j1 Line Interface Component For Long- And Short-haul Applications Pef 22504 E, Pef 22504 Ht, Version 2.1
• Manufacturer: Infineon Technologies Corporation

Global Interrupt Status Register
This status register points to pending interrupts sourced by ISR(1:4) and ISR(6:7), see
GIS
Global Interrupt Status Register
Field
ISR7
ISR6
ISR5
ISR4
ISR3
ISR2
ISR1
ISR0
Data Sheet
Bits
7
6
5
4
3
2
1
0
Type
rsc
rsc
rsc
rsc
rsc
rsc
rsc
rsc
Description
Interrupt Status Register 7 Pointer
0
1
Interrupt Status Register 6 Pointer
0
1
Interrupt Status Register 5 Pointer
Always ´0´, because no ISR5 exists
Interrupt Status Register 4 Pointer
0
1
Interrupt Status Register 3 Pointer
0
1
Interrupt Status Register 2Pointer
0
1
Interrupt Status Register 1 Pointer
0
1
Interrupt Status Register 0 Pointer
Always ´0´, because no ISR0 exists.
B
B
B
B
B
B
B
B
B
B
B
B
no interrupt is pending in ISR6.
at least one interrupt is pending in ISR6.
no interrupt is pending in ISR6.
at least one interrupt is pending in ISR6.
no interrupt is pending in ISR4.
at least one interrupt is pending in ISR4.
no interrupt is pending in ISR3.
at least one interrupt is pending in ISR3.
no interrupt is pending in ISR2.
at least one interrupt is pending in ISR2.
no interrupt is pending in ISR1.
at least one interrupt is pending in ISR1.
Offset
xx6E
211
Register DescriptionGlobal Interrupt Status Register
H
Chapter
Rev. 1.3, 2006-01-25
3.5.3.
QuadLIU
PEF 22504
Reset Value
00
TM
H