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MLC852P Datasheet, PDF (1/35 Pages) Megawin Technology Co., Ltd – single chip 8-bit micro-controller | |||
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MLC852P
8-bit OTP MCU with 1120 dots LCD Driver
Features
⢠single chip 8-bit micro-controller
⢠Operating voltage: 2.4V to 5.5V
⢠Memory :
⦠One-Time-Programmable (OTP) ROM:
64K Bytes
⦠Data RAM (stack RAM included) : 3328
Bytes (0000h ~ 0CFFh)
⦠LCD RAM : 144 Bytes
⢠20 input/output pins:
⦠Dedicated I/O pins: P0[0:3]
⦠Share pin I/O:
 P0[4]/SEG[69]
 P0[5:7]/SEG[66:64]
 P1[0:1]/UART(TX, RX)
 P2[0:7]/SEG[63:56]
 P3[0:1]/SEG[68:67]/(SDIO, SCLK)
⢠Half duplex UART function
⢠Build-in Megawin E-flash interface
⢠Dedicated SPK pin for tone/DAC
⢠LCD driver output:
⦠Max 70 segment à 16 common
⦠1/16 duty 1/5 bias driving mode
⦠Build-in voltage regulator and pumper
to generate LCD voltage for LCD driver
⦠10 level programmable frame rate from
56.7Hz to 113.8Hz
⦠16-level adjustable VLCD from 3.5 V to
5.75 V
⢠One 8-bit resolution DAC output
⢠Programmable sample rate for
voice/melody function
⢠Two reloadable 8-bit timers
⢠Two dividers
One 14-bit divider with the clock source
from sub-oscillator to generate a 2-Hz
interrupt
One 7-bit divider with the clock source
from main oscillator
⢠Build-in dual oscillation circuit:
⦠Ring oscillator up to
5MHz at 3.6V â 5.5V
4MHZ at 2.4V â 3.4V
for main oscillator (Fosc)
⦠32768Hz crystal oscillator for
sub-oscillator (Fx32)
⢠Build-in 8-level battery-low detector circuit
⢠Build-in serial interface to program the
OTP ROM.
This document contains information on a new product under development by MEGAWIN. MEGAWIN reserves the right to change or discontinue
this product without notice.
© MEGAWIN Technology Co., Ltd. 2007 All rights reserved.
2007/Otc. version 0.4
MEGAWIN
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