8051-Based MCU. MPC82L54 Datasheet

MPC82L54 MCU. Datasheet pdf. Equivalent

MPC82L54 Datasheet
Recommendation MPC82L54 Datasheet
Part MPC82L54
Description 8051-Based MCU
Feature MPC82L54; 8051-Based MCU MPC82E/L54 Data Sheet Version: A10 This document contains information on a new prod.
Manufacture Megawin
Download MPC82L54 Datasheet

Megawin MPC82L54
8051-Based MCU
Data Sheet
Version: A10
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. 2005 All rights reserved.
2013/04 version A10

Megawin MPC82L54
MPC82x54 Data Sheet

Megawin MPC82L54
1-T 80C51 Central Processing Unit
MPC82E/L54 with 15.5K Bytes flash ROM
ISP memory zone could be optioned as 1.5KB, 2.5KB or 3.5KB
Two level code protections for flash memory access
Flash write/erase cycle: 20,000
Flash data retention: 100 years at 25
MPC82E/L54 Flash space mapping (Default)
AP Flash0000h~33FFh
IAP Flash3400h~37FFh
ISP Flash3800h~3DFFh)(ISP Boot code
On-chip 256 bytes scratch-pad RAM and 256 bytes expanded RAM (XRAM)
Interrupt controller
7 sources, four-level-priority interrupt capability
Two external interrupt inputs, INT0 and INT1
Two 16-bit timer/counters, Timer 0 and Timer 1.
X12 mode enabled for Timer 0/1
Programmable 16-bit counter/timer Array (PCA) with 4 channels PWM
Capture mode
16-bit software timer mode
High speed output mode
8-bit PWM mode
Enhanced UART (S0)
Framing Error Detection
Automatic Address Recognition
10-bit ADC
Programmable throughput up to 100 ksps
8 channel single-ended inputs
Master/Slave SPI serial interface
Programmable Watchdog Timer, one time enabled by CPU or power-on
Maximum 27 GPIOs in 32-pin package.
Can be configured to quasi-bidirectional, push-pull output, open-drain output and input only.
Multiple power control modes: idle mode, power-down mode and slow mode
All interrupts can wake up IDLE mode
2 sources to wake up Power-Down mode
Slow mode supports low speed MCU operation
Low-Voltage Detector: VDD 3.7V for E-series and VDD 2.4V for L-series
Operating voltage range:
MPC82E54: 4.5V~5.5V, minimum 4.5V requirement in flash write operation (ISP/IAP)
MPC82L54: 2.4V~3.6V, minimum 2.7V requirement in flash write operation (ISP/IAP)
Operation frequency range: 25MHz(max)
MPC82E54: 0 25MHz @ 4.5V 5.5V
MPC82L54: 0 12MHz @ 2.4V 3.6V and 0 25MHz @ 2.7V 3.6V
Clock Source
External crystal mode and Internal RC Oscillator (IRCO, 6MHz)
Operating Temperature:
Industrial (-40to +85)*
Package Types:
MPC82x54 Data Sheet

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