UPD75236GJ Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD75236GJ

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75236

1.2 NON-PORT PINS (2/2)

Pin Name

INT4

I/O

Dual-

Function Pin

Function

Input

P00

Edge-detected vectored interrupt input pin (valid for

detection of rising and falling edges)

After Reset Input / Output

Circuit Type *

—

B

INT0

INT1

Input

P10

Edge-detected vectored interrupt

Clocked

input pin (detected edge selection

P11

possible)

Asynchronous

INT2

Input

SCK1

Input/

output

SO1

SI1

AN0 to AN3

AN4 to AN7

AVDD

AVREF

AVSS

Output

Input

Input

—

Input

—

X1, X2

Input

XT1

XT2

RESET

PP0

VDD (3 – Pin)

VSS (2 – Pin)

Input

—

Input

Output

—

—

VLOAD

—

Edge-detected testable input pin

P12

(rising edge detection)

Asynchronous

P81

Serial clock input/output pin

P82

Serial data output pin

P83

Serial data input pin

—

P90 to P93

—

—

—

Analog input pin to A/D converter

A/D converter power supply pin

A/D converter reference voltage input pin

A/D converter reference GND potential pin

Main system clock oscillation crystal/ceramic connect

—

pin. An external clock is input to X1 and an antiphase

clock is input to X2.

Subsystem clock oscillation crystal connect pin. An

—

external clock is input to XT1 and XT2 is made open.

—

System reset input pin

P80

Timer/pulse generator pulse output pin

—

Positive power supply pin

—

GND potential pin

FIP controller/driver pull-down resistor connect/power

—

supply pin

* Schmitt trigger inputs are circled.

—

—

Input

Input

Input

—

—

—

—

—

—

—

Input

—

—

—

B –C

B –C

F

E

B

Y

Y–A

—

Z

—

—

—

B

—

—

—

—

10

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