MITSUBISHI MICROCOMPUTERS
38C3 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 2 Pin description (2)
Pin
P51
Name
Input port P5
P50/TAOUT
P52/PWM1
P53/CNTR0,
P54/CNTR1
P55/INT0,
P56/INT1,
P57/INT2
P60/AN0 –
P67/AN7
I/O port P5
I/O port P6
P70/XCOUT,
P71/XCIN
I/O port P7
P80 – P87
I/O port P8
Function
• 1-bit input pin.
• CMOS compatible input level.
• 7-bit I/O port.
• CMOS compatible input level.
• CMOS 3-state output structure.
• I/O direction register allows each pin to be individually
programmed as either input or output.
• Pull-up control is enabled.
Function except a port function
• Timer A output pin
• PWM1 output (timer output) pin
• External count I/O pins
• External interrupt input pins
• 8-bit I/O port.
• CMOS compatible input level.
• CMOS 3-state output structure.
• I/O direction register allows each pin to be individually
programmed as either input or output.
• Pull-up control is enabled.
• 2-bit I/O port.
• CMOS compatible input level.
• CMOS 3-state output structure.
• I/O direction register allows each pin to be individually
programmed as either input or output.
• Pull-up control is enabled.
• 8-bit I/O port.
• TTL input level.
• CMOS 3-state output structure.
• I/O direction register allows each pin to be individually
programmed as either input or output.
• Pull-up control is enabled.
• A-D conversion input pins
• Sub-clock generating circuit I/O pins
• Key input (Key-on wake-up) interrupt
input pins
4