TM58P20 Datasheet DC & AC characteristics compare

Manufacturer: Tenx

TM58P20 dc & ac characteristics compare by Tenx - Datasheet Preview

Datasheet Details

Part number	TM58P20
Manufacturer	Tenx
File Size	148.82 KB
Description	DC & AC characteristics compare
Download	TM58P20 Download (PDF)

General Description

Pin name RTCC PA0 PA3-1 PB7-0 PC7-0 RESETB/VPP OSC1 OSC2 VDD VSS I/O I I/O I/O I/O I/O I I O P P Description External clock input to TMR0 counter I/O port & External IRQ input & wake-up input I/O port & wake-up (input mode) I/O port I/O port System reset signal & VPP (High voltage) input 1 Low voltage: reset mode 2 High voltage: programming mode Oscillator input Oscillator output Power input Ground input I: Input;

O: Output;

I/O: Bi-direction;

Overview

www.DataSheet4U.com TM58P20 1.Feature ROM: 2K x 14 bits RAM: 96 x 8 bits STACK: 4 Levels I/O ports: 20 I/O PAD Timer/counter: 8bits x1 (TMR0) Prescaler: 8 Bits Two IRQ sources: Internal IRQ: (TMR0) External IRQ: (PA0) Watchdog Timer: On chip WDT is based on internal RC oscillator.

The shortest period is 20mS; user can extend the WDT overflow period to 2.6S by using prescaler.

Power-On Reset & Power-Down Reset Reset Timer: 20 mS (5V) Four external Oscillate modes: RC,LP Crystal,NT Crystal and HS Crystal.

Key Features

A. Readable and writeable B. Synchronize with 2 internal clocks C. Can use programmable prescaler by setting select register The other details will be described in follow-up chapter. Status register contains page select bits, time out bit, power down bit and the status of ALU. Please note that TO and PD are controlled by hardware and unchangeable by program. 9 tenx technology, inc. Rev1.2 2004/3/5 www. DataSheet4U. com TM58P20 Bit Symbol.

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