Samsung S3C8275X - Manual (Page 81)

S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X CONTROL REGISTER
4-11
EXTIPND
— External Interrupt Pending Register F7H Set 1, Bank 0
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
Reset Value 0 0 0 0 0 0 0 0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Addressing Mode Register addressing mode only
.7 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)
.6 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)
.5 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)
.4 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)
.3 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)
.2 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)
.1 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)
.0 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)