Intel CONTROLLERS 413808 - Manual (Page 587)

Intel ® 413808 and 413812 I/O Controllers in TPER Mode
October 2007 Developer’s Manual
Order Number: 317805-001US 587
Interrupt Controller Unit—Intel
®
413808 and 413812
10.7.5 Interrupt Pending Register 0 — INTPND0
The Interrupt Pending register 0 is a 32-bit Coprocessor 6 control register that can be
used to verify pending interrupts. Software can use this registers to poll interrupts as
this register is located before the INTCTL0 mask Register.
Table 387. Interrupt Pending Register 0 — INTPND0
Bit Default Description
31 0
2
XINT7# Interrupt Pending.
30 0
2
XINT6# Interrupt Pending.
29 0
2
XINT5# Interrupt Pending.
28 0
2
XINT4# Interrupt Pending.
27 0
2
XINT3# Interrupt Pending.
26 0
2
XINT2# Interrupt Pending.
25 0
2
XINT1# Interrupt Pending.
24 0
2
XINT0# Interrupt Pending.
23:19 00H Reserved.
18 0
2
Intel XScale ® Processor Cache Interrupt Pending.
17 0
2
Intel XScale ® Processor PMU Interrupt Pending.
16 0
2
Peripheral Performance Monitor Interrupt Pending.
15 0
2
ATU-X/Start BIST Interrupt Pending.
14 0
2
ATU-E Inbound Message Interrupt.
13 0
2
Reserved.
12 0
2
Messaging Unit Interrupt Pending.
11 0
2
I 2 C Bus Interface 1 Interrupt Pending.
10 0
2
I 2 C Bus Interface 0 Interrupt Pending.
9 0
2
Timer 1 Interrupt Pending.
8 0
2
Timer 0 Interrupt Pending.
7 0
2
Reserved.
6 0
2
Watch Dog Timer Interrupt Pending.
5 0
2
Reserved.
4 0
2
Reserved.
3 0
2
Reserved.
2 0
2
Reserved.
1 0
2
Reserved.
0 0
2
Reserved.
Memory
Coprocessor
Attributes
Attributes
28 24 20 16 12 8 4 0 31
ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro ro
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 3, Register 0