3822 datasheet(21/328 Pages) RENESAS

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SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS

3822 Group

Function

• 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.

• 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.

P50/INT2,

P51/INT3

P52/RTP0,

P53/RTP1

P54/CNTR0,

P55/CNTR1

P56/TOUT

P57/ADT

P60/AN0-

P67/AN7

P70/XCOUT,

P71/XCIN

PIN DESCRIPTION

Name

I/O port P5

I/O port P6

I/O port P7

Function except a port function

• Interrupt input pins

• Real time port function pins

• Timer function pins

• Timer output pin

• A-D trigger input pin

• A-D conversion input pins

• Sub-clock generating circuit I/O pins

(Connect a resonator. External clock

cannot be used.)

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3822 数据表(PDF) 21 Page - Renesas Technology Corp

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