M38002M4 Datasheet, PDF (138/173 Pages) Mitsubishi Electric Semiconductor – 8-BIT SINGLE-CHIP MICROCOMPUTER

APPENDIX
3.5 List of registers
Interrupt control register 1
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt control register 1 (ICON1) [Address : 3E16]
B
Name
0 ^{INT0 interrupt enable bit}
1 ^{INT1 interrupt enable bit}
Function
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
2 ^{Serial I/O receive interrupt}
enable bit
3 ^{Serial I/O transmit interrupt}
enable bit
4 ^{Timer X interrupt enable bit}
5 ^{Timer Y interrupt enable bit}
6 Timer 1 interrupt enable bit
7 Timer 2 interrupt enable bit
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
Fig. 3.5.16 Structure of Interrupt control register 1
At reset _{R W}
0
0
0
0
0
0
0
0
Interrupt control register 2
b7 b6 b5 b4 b3 b2 b1 b0
00
Interrupt control reigster 2 (ICON2) [Address : 3F16]
B
Name
Function
0 ^{CNTR0 interrupt enable bit}
1 CNTR1 interrupt enable bit
2 ^{INT2 interrupt enable bit}
3 INT3 interrupt enable bit
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
4 ^{INT4 interrupt enable bit}
0 : Interrupt disabled
1 : Interrupt enabled
5 ^{INT5 interrupt enable bit}
6 Fix these bits to “0.”
7
0 : Interrupt disabled
1 : Interrupt enabled
Fig. 3.5.17 Structure of Interrupt control register 2
3-36
3800 GROUP USER’S MANUAL
At reset _{R W}
0
0
0
0
0
0
0
0