S3C8245/P8245/C8249/P8249 I/O PORTS

9-5

Port 0 Interrupt Control Register (P0INT)
E2H, Set 1, Bank 0, R/W
.7 .6 .5 .4 .3 .2 .1 .0MSB LSB
P0INT bit configuration settings:
0
1
Interrupt Disable
INT7 INT6 INT5 INT4 INT3 INT2 INT1 INT0
Interrupt Enable
Figure 9-3. Port 0 Interrupt Control Register (P0INT)
Port 0 Interrupt Pending Register (P0PND)
E3H, Set 1, Bank 0, R/W
.7 .6 .5 .4 .3 .2 .1 .0MSB LSB
P0PND bit configuration settings:
0
1
PND7 PND6 PND5 PND4 PND3 PND2 PND1 PND0
Interrupt request is not pending,
pending bit clear when write 0
Interrupt request is pending
Figure 9-4. Port 0 Interrupt Pending Register (P0PND)