Interrupt controller unit—intel, Bit default description – Intel CONTROLLERS 413808 User Manual
Page 599
Intel
®
413808 and 413812 I/O Controllers in TPER Mode
October 2007
Developer’s Manual
Order Number: 317805-001US
599
Interrupt Controller Unit—Intel
®
413808 and 413812
15
0
2
ATU/Start BIST Interrupt Steering
0 = Interrupt Directed to Internal IRQ
1 = Interrupt Directed to Internal FIQ
14
0
2
ATU-E Inbound Message Interrupt Steering
0 = Interrupt Directed to Internal IRQ
1 = Interrupt Directed to Internal FIQ
13
0
2
Reserved.
12
0
2
Messaging Unit Interrupt Steering
0 = Interrupt Directed to Internal IRQ
1 = Interrupt Directed to Internal FIQ
11
0
2
I
2
C Bus Interface 1 Interrupt Steering
0 = Interrupt Directed to Internal IRQ
1 = Interrupt Directed to Internal FIQ
10
0
2
I
2
C Bus Interface 0 Interrupt Steering
0 = Interrupt Directed to Internal IRQ
1 = Interrupt Directed to Internal FIQ
9
0
2
Timer 1 Interrupt Steering
0 = Interrupt Directed to Internal IRQ
1 = Interrupt Directed to Internal FIQ
8
0
2
Timer 0 Interrupt Steering
0 = Interrupt Directed to Internal IRQ
1 = Interrupt Directed to Internal FIQ
7
0
2
Reserved.
6
0
2
Watch Dog Timer Interrupt Steering
0 = Interrupt Directed to Internal IRQ
1 = Interrupt Directed to Internal FIQ
5
0
2
Reserved.
4
0
2
Reserved.
3
0
2
Reserved.
2
0
2
Reserved.
1
0
2
Reserved.
0
0
2
Reserved.
Table 395. Interrupt Steering Register 0 — INTSTR0 (Sheet 2 of 2)
Bit
Default
Description
Memory
Coprocessor
Attributes
Attributes
28
24
20
16
12
8
4
0
31
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
na na na na na na na na na na na na na na na na na na na na na na na na na na na na na na na na
Attribute Legend:
RV = Reserved
PR = Preserved
RS = Read/Set
RW = Read/Write
RC = Read Clear
RO = Read Only
NA = Not Accessible
Intel XScale
®
processor Coprocessor
address
CP6, Page 5, Register 0