Computer Hardware User Manual

I/O PORTS S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
9-6
External Interrupt Pending Register (EXTIPND)
F7H, Set 1, Bank 0, R/W
.7 .6 .5 .4 .3 .2 .1 .0MSB LSB
EXTIPND bit configuration settings:
0
1
Interrupt is pending (when read)
No interrupt pending (when read), clear pending bit (when write)
P0.2
(INT2)
P0.1
(INT1)
P0.0
(INT0)
P1.7
(INT7)
P1.6
(INT6)
P1.5
(INT5)
P1.4
(INT4)
P1.3
(INT3)
Figure 9-6. External Interrupt Pending Register (EXTIPND)