D780232 Ver la hoja de datos (PDF) - NEC => Renesas Technology

Número de pieza

componentes Descripción

Fabricante

D780232

8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD780232

3.2 Non-Port Pins

Pin Name

INTP0

INTP1

I/O

Input

Function

External interrupt request input for which the valid edge (rising edge,

falling edge, or both rising and falling edges) can be specified.

After

Reset

Input

Alternate

Function

P00

P01

TI

Input

SCK3

I/O

SO3

Output

BUSY

Input

SO1

Output

SI1

Input

SCK1

I/O

FIP0 to FIP23 Output

FIP24 to FIP31

FIP32 to FIP39

FIP40 to FIP47

FIP48 to FIP52

VLOAD

RESET

X1

X2

ANI0 to ANI3

AVDD

—

Input

Input

—

Input

—

AVSS

—

VDD0

—

VDD1

—

VDD2

—

VSS0

—

VSS1

—

IC

—

8-bit remote control timer 9 (TM9) timer input

Serial interface serial clock input/output

Serial interface serial data output

Serial interface automatic transmit/receive busy signal input

Serial interface serial data output

Serial interface serial data input

Serial interface serial clock input/output

VFD controller/driver high-tolerance large current output.

A pull-down resistor can be incorporated to VLOAD in 1-bit units by a mask

option.

Input

Input

Input

Input

Input

Input

Input

Output

VFD controller/driver high-tolerance large current output.

A pull-down resistor can be incorporated in 1-bit units by a mask option

(Connection to VLOAD or VSS0 can be specified in 1-bit units).

Input

Connecting pull-down resistor for VFD controller/driver

—

System reset input

—

Connecting crystal resonator for system clock oscillation

—

—

A/D converter analog input

Input

A/D converter analog power supply/reference voltage input.

—

Make the same potential as VDD1.

A/D converter ground potential. Make the same potential as VSS1.

—

Positive power supply for ports

—

Positive power supply except for ports, analog block, and VFD controller/driver —

Positive power supply for VFD controller/driver

—

Ground potential for ports

—

Ground potential except for ports and analog block

—

Internally connected. Connect directly to VSS1.

—

P02

P20

P21

P24

P25

P26

P27

—

P30 to P37

P40 to P47

P50 to P57

P60 to P64

—

—

—

—

—

—

—

—

—

—

—

—

—

10

Data Sheet U13415EJ2V0DS

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