Samsung S3C8275X - Manual (Page 241)

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 .0 MSB 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)