SH69K20A Datasheet 1K 4-bit Microcontroller

Manufacturer: Sino Wealth

SH69K20A 1k 4-bit microcontroller by Sino Wealth - Datasheet Preview

Datasheet Details

Part number	SH69K20A
Manufacturer	Sino Wealth
File Size	218.27 KB
Description	1K 4-bit Microcontroller
Download	SH69K20A Download (PDF)

General Description

SH69K20A is a single-chip micro-controller integrated with SRAM, ROM, Timer and I/O port, with a built-in 2MHz/4MHz/6MHz RC oscillator.

Pin Configuration PORTA.2 PORTA.3 T0/PORTD.2 RESET/PORTD.3 GND PORTB.0 PORTB.1 PORTB.2 PORTB.3 1 2 3 4 5 6 7 8 9 SH69K20A 18 PORTA.1 17 PORTA.0 16 OSCI/PORTD.1 15 OSCO/PORTD.0 14 VDD 13 PORTC.3 12 PORTC.2 11 PORTC.1 10 PORTC.0 1 V1.0 Block Diagram Internal RC XTAL/RC CODE OPTION OSCI/PORTD.1 OSCO/PORTD.0 RESET/PORTD.3 OSC Reset circuit CPU RC WATCHDOG TIMER PRESCALER PORTA (4 BITS) PORTB (4 BITS) PORTC (4 BITS) 8-BIT TIMER REGISTER TIMER INTERRUPT WDT TIME

Overview

SH69K20A 1K 4-bit Micro-controller.

Key Features

SH6610C-based single-chip 4-bit micro-controller ROM: 1K X 16 bits RAM: 96 X 4 bits - System register: 32 X 4 bits - Data memory: 64 X 4 bits Operation voltage: - fOSC = 400kHz - 4MHz, VDD = 2.0V - 5.5V - fOSC = 4MHz - 8MHz, VDD = 4.5V - 5.5V 15 CMOS bi-directional I/O pins and 1 CMOS input pin Built-in pull-high and pull-low resistor for PORTA, B, C, D (excluding PORTD.3 - no pull-high resistor) 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter, can be switc.

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