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8051-Based MCU. MPC82E54 Datasheet |
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8051-Based MCU
MPC82E/L54
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
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MPC82x54 Data Sheet
MEGAWIN
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Features
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 Flash（0000h~33FFh）
IAP Flash（3400h~37FFh）
ISP Flash（3800h~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 (-40℃ to +85℃)*
Package Types:
━ PLCC32: MPC82E/L54AP
MEGAWIN
MPC82x54 Data Sheet
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