Samsung 8-Bit CMOS Microcontroller, S3C9228/P9228 INTPND1 Interrupt Pending Register 1 D6H

S3C9228/P9228 CONTROL REGISTERS
4-9
INTPND1 — Interrupt Pending Register 1 D6H
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
RESETRESET Value 00000000
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
.7 P1.3's Interrupt Pending Bit
0No interrupt pending (when read), clear pending bit (when write)
1Interrupt is pending (when read)
.6 P1.2's Interrupt Pending Bit
0No interrupt pending (when read), clear pending bit (when write)
1Interrupt is pending (when read)
.5P1.1's Interrupt Pending Bit
0No interrupt pending (when read), clear pending bit (when write)
1Interrupt is pending (when read)
.4P1.0's Interrupt Pending Bit
0No interrupt pending (when read), clear pending bit (when write)
1Interrupt is pending (when read)
.3 P0.3's Interrupt Pending Bit
0No interrupt pending (when read), Clear pending bit (when write)
1Interrupt is pending (when read)
.2P0.2's Interrupt Pending Bit
0No interrupt pending (when read), Clear pending bit (when write)
1Interrupt is pending (when read)
.1P0.1's Interrupt Pending Bit
0No interrupt pending (when read), Clear pending bit (when write)
1Interrupt is pending (when read)
.0P0.0's Interrupt Pending Bit
0No interrupt pending (when read), Clear pending bit (when write)
1Interrupt is pending (when read)
NOTE: Refer to Page 5-6 to clear any pending bits.