Datasheet > MLC822A

MLC822A

更新时间： 2022-11-22 09:37:21

品牌	Logo	应用领域
笙泉 - MEGAWIN		驱动器微控制器
页数	文件大小	规格书
2页	32K
描述
8-Bit micro-controller with 660 dots LCD Driver

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数据手册

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MLC822A 数据手册

MLC822A

8-Bit micro-controller with 660 dots LCD Driver

Features

♦ Internal R-type VLCD divider

• Single chip 8-bit micro-controller

• Operating voltage: 2.4V to 5.5V

• Memory :

♦ Program ROM: 48*1024 Bytes

♦ 10 level programmable frame rate from

56.7Hz to 113.8Hz

• Two re-loadable 8-bit timers

♦ Data RAM (stack RAM included) : 3072

Bytes

• Two dividers

One 14-bit divider with the clock source

from sub-oscillator to generate a 2-Hz

interrupt

♦ LCD RAM : 88 Bytes

• 10 input/output pins:

♦ Dedicated I/O pins: P0[5:0]

♦ Share pin I/O:

One 7-bit divider with the clock source

from main oscillator

ꢀP0[7:6]/(UART TX, RX)

ꢀP1[0:1]/(SCLK, SDIO)

• Build-in dual oscillation circuit:

♦ Ring oscillator up to

5MHz at 3.6V – 5.5V

• Half duplex UART function

4MHZ at 2.4V – 3.4V

• Build-in Megawin E-flash interface

• Dedicated SPK pin for tone output

for main oscillator (Fosc)

♦ 32768Hz crystal oscillator for

• LCD driver output:

sub-oscillator (F_x32

)

♦ Max 60 segment × 11 common

♦ 1/11, 1/10, 1/9 duty and 1/4, 1/5 bias

driving mode

• Build-in 8-level battery-low detector circuit

This document contains information on a new product under development by MEGAWIN. MEGAWIN reserves the right to change or discontinue

this product without notice.

2003/01/19 version A4

MEGAWIN

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