3820_03 Datasheet, PDF (113/349 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

APPLICATION
2.2 Interrupts
Interrupt control register 2
b7 b6 b5 b4 b3 b2 b1 b0
0
Interrupt control register 2 (ICON2) [Address 3F16]
B
Name
0 ^{CNTR0 interrupt}
enable bit
1 ^{CNTR1 interrupt}
enable bit
2 Timer 1 interrupt
enable bit
3 ^{INT2 interrupt enable}
bit
4 INT3 interrupt
enable bit
5 Key input interrupt
enable bit
6 ^{Serial I/O2}
interrupt enable bit
7 ^{Fix this bit to “0.”}
Functions
0 : Interrupts disabled
1 : Interrupts enabled
0 : Interrupts disabled
1 : Interrupts enabled
0 : Interrupts disabled
1 : Interrupts enabled
0 : Interrupts disabled
1 : Interrupts enabled
0 : Interrupts disabled
1 : Interrupts enabled
0 : Interrupts disabled
1 : Interrupts enabled
0 : Interrupts disabled
1 : Interrupts enabled
At reset _{R W}
0
0
0
0
0
0
0
0 00
Fig. 2.2.12 Structure of interrupt control register 2
2–26
3820 GROUP USER’S MANUAL