MC80C0424 データシートの表示（PDF） - Unspecified

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MC80C0424

8-BIT SINGLE-CHIP MICROCONTROLLERS

Unspecified 

Preliminary

MC80F0424/0432/0448

PIN NAME

R60~R67

R70~R77

RESET

XIN

XOUT

AVDD

AVSS

VDD

VSS

In/Out

Function

Port 6.

I/O 8-bit I/O port.

Can be set in input or output mode in 1-bit units.

Port 7.

I/O

8-bit I/O port.

Can be set in input or output mode in 1-bit units.

Internal pull-up resistor PU7 can be used via software.

I System reset input.

I

Crystal connection for main system clock oscillation.

O

-

Analog power/reference voltage input to A/D converter.

Set the same potential as VDD.

- Ground potential for A/D converter. Set the same potential as VSS.

- Positive power supply.

- Ground potential.

Initial

state

Input

Input

Input

Input

Output

-

-

-

-

Table 5-1 MC80F0424/0432/0448 Pin Description

Alternate

Function

AN0~AN7

AN8~AN15

-

-

-

-

-

-

-

MAR. 2005 Ver 0.2

11

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