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8051-Based MCU. MG82FE564 Datasheet |
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8051-Based MCU
MG82FE/L564
Data Sheet
Version: A1.01
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. 2012 All rights reserved.
2015/09 version A1.01
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MG82FEL564 Data Sheet
MEGAWIN
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Features
Enhanced 80C51 Central Processing Unit
64K bytes of MG82Fx564 on-chip flash memory with ISP/IAP capability
━ ISP memory zone as 1.5KB(default)
━ Flexible IAP size. 2.5KB(default)
━ Code protection for flash memory access
Part No.
AP Flash ROM size IAP size
MG82Fx564 60KB (Max.)
2.5KB (Min.)
256 bytes scratch-pad RAM and 1024 bytes expanded RAM (XRAM)
Dual data pointer.
Variable length MOVX for slow SRAM or peripherals.
Three 16-bit timer/counter, Timer 0, Timer 1 and Timer 2.
━ T0CKO on P34, T1CKO on P35 and T2CKO on P10
━ X12 mode enabled for T0/T1/T2.
Programmable 16-bit counter/timer Array (PCA) with 6 compare/capture modules
━ Capture mode
━ 16-bit software timer mode
━ High speed output mode
━ 8/10/12/16-bit PWM (Pulse Width Modulator) mode with phase shift function
Enhanced UART (S0)
━ Framing Error Detection
━ Automatic Address Recognition
━ a speed improvement mechanism (X2/X4 mode)
Secondary UART (S1)
━ Dedicated Baud Rate Generator
━ S1 shares baud rate generator with S0.
Interrupt controller
━ 14 sources, four-level-priority interrupt capability
━ Four external interrupt inputs, nINT0, nINT1, nINT2 and nINT3.
━ nINT0/nINT1 trigger type: Low Level or Falling Edge
━ nINT2/nINT3: Low Level, Falling Edge, High Level or Rising Edge
10-Bit ADC
━ Programmable throughput up to 200ksps
━ Up to 8 external inputs (Single-ended)
Master/Slave SPI serial interface
Keypad Interrupt on Port 2
Programmable Watchdog Timer
━ one time enabled by CPU or power-on.
━ WDT operating option in MCU power-down.
Maximum 45 GPIOs in LQFP48 package.
━ P0, P1, P2, P3, P4, P5 can be configured to quasi-bidirectional, push-pull output, open-drain output
and input only
━ P6.0 and P6.1 serve quasi-bidirectional mode only and shared with XTAL2 and XTAL1
━ Maximum 41 GPIOs in PQFP44 package.
Two power control modes: idle mode and power-down mode.
━ All interrupts can wake up IDLE mode.
━ Four external interrupt and keypad interrupt can wake up Power-Down mode.
Brown-Out Detector: 4.2V for E-series VDD=5V and 2.4V for L-series VDD=3V
━ Option to reset CPU
━ Option to interrupt CPU.
MEGAWIN
MG82FEL564 Data Sheet
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