S3C9234 Datasheet, PDF (38/214 Pages) Samsung semiconductor – 8-Bit CMOS Microcontroller

S3C9234/P9234
CONTROL REGISTERS
INTPND — Interrupt Pending Register
D8H
Bit Identifier
RESET Value
Read/Write
.7
.6
.5
.4
.3
.2
.1
.0
0
0
0
0
–
0
0
0
R/W
R/W
R/W
R/W
–
R/W
R/W
R/W
.7
P2.7's Interrupt Pending Bit
0 No interrupt pending (when read), Clear pending bit (when write)
1 Interrupt is pending (when read)
.6
P2.6's Interrupt Pending Bit
0 No interrupt pending (when read), Clear pending bit (when write)
1 Interrupt is pending (when read)
.5
P2.5's Interrupt Pending Bit
0 No interrupt pending (when read), Clear pending bit (when write)
1 Interrupt is pending (when read)
.4
P2.4's Interrupt Pending Bit
0 No interrupt pending (when read), Clear pending bit (when write)
1 Interrupt is pending (when read)
.3
Not used for S3C9234/P9234.
.2
P1.2's Interrupt Pending Bit
0 No interrupt pending (when read), Clear pending bit (when write)
1 Interrupt is pending (when read)
.1
P1.1's Interrupt Pending Bit
0 No interrupt pending (when read), Clear pending bit (when write)
1 Interrupt is pending (when read)
.0
P1.0's Interrupt Pending Bit
0 No interrupt pending (when read), Clear pending bit (when write)
1 Interrupt is pending (when read)
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