Philips Semiconductors
Product specification
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
Table 41 Interrupt status register
OFFSET
(HEX)
NAME
BIT
TYPE
DESCRIPTION
10C
PPEF
PABO
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
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
PCI Parity Error interrupt status
PCI Access Error interrupt status
PPED
PCI Parity Errors on ‘real time Data’ interrupt status
interrupt issued by RPS command from Task 1 interrupt status
interrupt issued by RPS command from Task 0 interrupt status
RPS Task 1 is late interrupt status
RPS_I1
RPS_I0
RPS_late1
RPS_late0
RPS_E1
RPS_E0
RPS_TO1
RPS_TO0
UPLD
RPS Task 0 is late interrupt status
RPS_Error from Task 1 interrupt status
RPS_Error from Task 0 interrupt status
RPS time out Task 1 interrupt status
RPS time out Task 0 interrupt status
RPS Upload interrupt status
DEBI_S
DEBI_E
IIC_S
DEBI Status interrupt status
DEBI Error interrupt status
I2C Status interrupt status
I2C Error interrupt status
IIC_E
A2_in
Audio input DMA2 protection interrupt status
Audio output DMA2 protection interrupt status
Audio input DMA1 protection interrupt status
Audio output DMA1 protection interrupt status
Audio FIFO Overflow/Underflow interrupt status
Video address Protection Error interrupt status
Video FIFO Overflow/Underflow interrupt status
Field ID port A interrupt status
A2_out
A1_in
A1_out
AFOU
V_PE
VFOU
FIDA
8
FIDB
7
Field ID port B interrupt status
PIN3
6
GPIO Pin 3 interrupt status
PIN2
5
GPIO Pin 2 interrupt status
PIN1
4
GPIO Pin 1 interrupt status
PIN0
3
GPIO Pin 0 interrupt status
ECS
2
Event Counter 1, 2, 4 and 5 interrupt status
Event Counter 3 interrupt status
EC3S
1
EC0S
0
Event Counter 0 interrupt status
1998 Apr 09
51