Samsung S3C8275X User Manual page 81

S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
EXTIPND
— External Interrupt Pending Register
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7
.6
.5
.4
.3
.2
.1
.0
.7 .6
0 0
R/W R/W
Register addressing mode only
P1.7/INT7 Interrupt Pending Bit
0 Interrupt request is not pending, pending bit clear when write 0
1 Interrupt request is pending (when read)
P1.6/INT6 Interrupt Pending Bit
0 Interrupt request is not pending, pending bit clear when write 0
1 Interrupt request is pending (when read)
P1.5/INT5 Interrupt Pending Bit
0 Interrupt request is not pending, pending bit clear when write 0
1 Interrupt request is pending (when read)
P1.4/INT4 Interrupt Pending Bit
0 Interrupt request is not pending, pending bit clear when write 0
1 Interrupt request is pending (when read)
P1.3/INT3 Interrupt Pending Bit
0 Interrupt request is not pending, pending bit clear when write 0
1 Interrupt request is pending (when read)
P0.2/INT2 Interrupt Pending Bit
0 Interrupt request is not pending, pending bit clear when write 0
1 Interrupt request is pending (when read)
P0.1/INT1 Interrupt Pending Bit
0 Interrupt request is not pending, pending bit clear when write 0
1 Interrupt request is pending (when read)
P0.0/INT0 Interrupt Pending Bit
0 Interrupt request is not pending, pending bit clear when write 0
1 Interrupt request is pending (when read)
.5 .4
0 0
R/W R/W R/W
CONTROL REGISTER
F7H Set 1, Bank 0
.3 .2 .1
0 0 0
R/W R/W
.0
0
R/W
4-11