38C3 datasheet(20/224 Pages) RENESAS

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38C3 Group User’s Manual

HARDWARE

1-5

• 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.

• 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.

P51

P50/TAOUT

P52/PWM1

P53/CNTR0,

P54/CNTR1

P55/INT0,

P56/INT1,

P57/INT2

P60/AN0 –

P67/AN7

P70/XCIN,

P71/XCOUT

P80 – P87

Table 2 Pin description (2)

Name

Input port P5

I/O port P5

I/O port P6

I/O port P7

I/O port P8

Function except a port function

• Timer A output pin

• PWM1 output (timer output) pin

• External count I/O pins

• External interrupt input pins

• A-D conversion input pins

• Sub-clock generating circuit I/O pins

• Key input (Key-on wake-up) interrupt

input pins

Function

PIN DESCRIPTION

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