
MITSUBISHI MICROCOMPUTERS
M37207MF-XXXSP/FP, M37207M8-XXXSP
M37207EFSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
and ON-SCREEN DISPLAY CONTROLLER
20
Fig. 12. Interrupt Control Register 1
b7b6 b5b4b3 b2b1b0
Interrupt control register 1 (ICON1) [Address 00FE
16
]
B
0
Name
Functions
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
After reset
R W
0
Interrupt Control Register 1
Timer 1 interrupt
enable bit (TM1E)
Timer 2 interrupt
enable bit (TM2E)
Timer 3 interrupt
enable bit (TM3E)
Timer 4 interrupt
enable bit (TM4E)
1
2
3
4
CRT interrupt enable
bit (CRTE)
V
SYNC
interrupt enable
bit (VSCE)
Multi-master I
2
C-BUS
interface interrupt
enable bit (IICE)
Nothing is assigned. This bit is a write disable
bit. When this bit is read out, the value is “0.”
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0
0
0
0
0
R W
R W
R W
R W
R W
R
0
R
6
5
0
R W
0 : Interrupt disabled
1 : Interrupt enabled
W
—
7
Fig. 13. Interrupt Control Register 2
b7b6 b5b4b3 b2b1b0
0
Interrupt control register 2 (ICON2) [Address 00FF
16
]
B
0
Name
Functions
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
After reset
R W
0
Interrupt Control Register 2
INT1 interrupt
enable bit (IT1E)
INT2 interrupt enable
bit (IT2E)
Serial I/O interrupt
enable bit (SIE)
3, 6Fix these bits to “0.”
1
2
0
0
0
0
R W
R W
R W
R W
4
f(X
IN
)/4096 interrupt
enable bit (MSE)
Timer 5 6 interrupt
enable bit (TM56E)
0 : Interrupt disabled
1 : Interrupt enabled
0
R W
5
0 : Interrupt disabled
1 : Interrupt enabled
0
R W
7 Timer 5 6 interrupt
switch bit (TM56C)
0 : Timer 5
1 : Timer 6
0
R W