M37544G Mitsubishi Electric, M37544G Datasheet - Page 14

• Manufacturer Part Number: M37544G
• Description: Single-Chip 8-Bit CMOS Microcomputer
• Manufacturer: Mitsubishi Electric

Table 5 I/O port function table
Note : Ports P1
14
P0
P0
P0
P0
P0
P1
P1
P1
P1
P1
P2
P2
P3
P3
P3
3
1
2
0
1
2
3
4
0
4
0
5
0
4
7
/S
/TxD
/S
/CNTR
/TX
–P0
/RxD
/CNTR
/AN
/AN
–P3
/INT
/INT
____
RDY
CLK
Pin
OUT
0
5
7
3
1
0
–
1
0
0
, P1
I/O port P0
I/O port P1
I/O port P2
I/O port P3
2
, P3
Name
4
and P3
I/O individual
bits
7
Input/output
are CMOS/TTL level.
•CMOS compatible
•CMOS 3-state output
input level
(Note)
I/O format
Key input interrupt
Timer X function output
Timer A function input
Serial I/O function
input/output
Timer X function input/output
A-D conversion input
External interrupt input
Non-port function
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Pull-up control register
Timer X mode register
Timer A mode register
Interrupt edge selection
register
Serial I/O control register
Port P
Timer X mode register
A-D control register
Pull-up control register
Interrupt edge selection
register
Pull-up control register
Port P
Related SFRs
1
1
P
P
3
3
control register
control register
7544 Group
Diagram No.
(10)
(11)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)