Megawin MG82F6D003AT20 TSSOP20

•  1-T 80C51 Central Processing Unit
•  MG82F6D17 with 16K Bytes flash ROM
  • ISP memory zone could be optioned as 0.5KB/1.0KB~7.5KB
  • Flexible IAP size by software configured
  • Code protection for flash memory access
  • Flash write/erase cycle: 20,000 times
  • Flash data retention: 100 years at 25℃
  • Default MG82F6D17 Flash space mapping
    

    AP	13.5KB 0000h~35FFh
    IAP	1.0KB 3600h~39FFh
    ISP	1.5KB 3A00h~3FFFh

•  Data RAM : 1K Bytes
  • On-chip 256 bytes scratch-pad RAM
  • 768 bytes expanded RAM (XRAM)
  • Support page select on XRAM access
•  Dual data pointer
•  Provide one channel DMA engine
  • P2P, M2P, P2M
  • Memory target: XRAM
  • Peripheral target: UART0, UART1, SPI, TWI0/I2C0, ADC12 & CRC16
  • Timer 5 and Timer 6 are used for DMA, but it also can be traded as independent timer when DMA not in use
•  Interrupt controller
  • 16 sources, four-level-priority interrupt capability
  • Three external interrupt inputs, nINT0, nINT1 and nINT2, with glitch filter
  • All external interrupts support High/Low level or Rising/Falling edge trigger
•  Total 9/10 timers in MG82F6D17
  
  • RTC Timer and WDT Timer
  • Timer 0, Timer 1, Timer 2 and Timer 3
  • PCA0, Program Counter Array 0
  • S0 BRG and S1 BRG
  • If Timer 2/3 in split mode, then total 10 timers
•  Four 16-bit timer/counters, Timer 0, Timer 1, Timer 2 and Timer 3
  
  • X12 mode and timer clock output function
  • Synchronous Run-Enable on all timer (same function on Stop and Reload)
  • New 5 operating modes in Timer 2/3 with 8 clock sources and 8 capture sources
  • Timer 2/3 can be split to two 8-bit timers
  • Clock Count Output (CCO) on T2CKO and T3CKO
  • All timers support PWM mode
•  One Programmable 16-bit counter/timer Arrays (PCA0) with 8 Compare/PWM modules
  • PCA0 has 6 CCP (Capture/Compare/PWM) modules and 2 CP (Compare/PWM) modules
  • Reloadable 16-bit base counter to support variable length PWM
  • Up to 100MHz clock source from on-chip CKM
  • Capture mode, 16-bit software timer mode and High speed output mode
  • Buffered capture mode to monitor narrow pulse input
  • Variable 8/10/12/16-bit PWM mode, the PCA can be configured to:
    

    Up to 8 channels un-buffered 10/12/16-bit PWM, or

    Up to 8 channels buffered 2~8-bit PWM, or

    Up to 4 channels buffered 9~16-bit PWM

  • PCA0 PWM module 0~5 with dead-time control, break control and central-aligned option
•  8 Inputs Keypad Interrupt
•  12-Bit Single-ended ADC
  • Programmable throughput up to 800K sps
  • 8 channel external inputs and one channel internal input (IVR/1.4V)
  • Support window detect function on ADC result
  • Support channel scan mode
•  Enhanced UART (S0)
  • Framing Error Detection
  • Automatic Address Recognition
  • Speed improvement mechanism (X2/X4 mode), Max. UART baud rate up to 6MHz
  • Support SPI Master in Mode 4, up to 12MHz on SPICLK
  • Built-in baud rate generator (S0BRG) to support TX or RX on different baud rate
  • Support LIN bus protocol with auto baud rate detection in mode 5
  • S0BRG in timer mode cascaded with Timer 0/1 to be a 16/24-bit timer/counter
•  Secondary UART (S1)
  • Dedicated Baud Rate Generator (S1BRG) shares to S0 or set as an 8-bit timer
  • Max. UART baud rate up to 1.8432/3.0MHz
  • Support SPI Master in Mode 4, up to 12MHz on SPICLK
  • S1BRG in timer mode cascaded with Timer 0/1 to be a 16/24-bit timer/counter
•  One Master/Slave SPI serial interface
  • Max. 24MHz(Vdd > 3.3V), 16MHz(Vdd = 1.8V) SPICLK on SPI master
  • Max. 16MHz(Vdd > 3.3V), 14MHz(Vdd = 1.8V) on SPI slave
  • 8 bits data transfer
  • Up to 3 SPI masters including S0/S1 in mode 4
  • Support daisy-chain function in SPI slave mode
•  Two Master/Slave two wire serial interfaces: TWI0/I2C0 and STWI (SI2C)
  • One Master/Slave hardware engine: TWI0/I2C0
  • Max. 1MHz on TWI0/ I2C0 master mode and Max. 400KHz on TWI0 slave mode
  • One software TWI/ I2C, STWI/ SI2C, Start/Stop serial interface detection (SID)
•  Programmable Watchdog Timer (WDT), clock sourced from ILRCO or SYSCLK
  
  • One time enabled by CPU or power-on
  • Interrupt CPU or Reset CPU on WDT overflow
  • Support WDT function in power down mode (watch mode) for auto-wakeup function
•  Real-Time-Clock (RTC) module, clock sourced from ILRCO, WDTPS, WDTOF, SYSCLK or SYSCLK/12
  
  • Programmable interrupt period from mini-second wakeup to minute wakeup
  • 21-bit length system timer
•  Beeper function
•  General purpose logic (GPL/CRC)
  • Bit order reversed function
  • 16-bit CRC engine (CCITT-16 polynomial)
  • Support automatic CRC of flash content
  • Programmable initial seed function of CRC
•  On-Chip-Debug interface (OCD)
  • MG82F6D17AS8 SOP8 not support OCD
•  Maximum 17 GPIOs in 20-pin package
  • P3 can be configured to quasi-bidirectional, push-pull output, open-drain output and input only
  • P0, P1, P2, P4 and P6 can be configured to open-drain output or push-pull output
  • P4.7 shared with RST
  • Programmable GPIO driving strength and driving speed
  • On chip pull-up enable on each pin
•  Clock Sources
  • Internal 12MHz/11.059MHz oscillator (IHRCO): factory calibrated to ±1%, typical
  • Internal Low power 32KHz RC Oscillator (ILRCO)
  • External clock input (ECKI) on P6.0, up to 25MHz
  • Internal RC Oscillator output on P6.0
  • On-chip Clock Multiplier (CKM) to provide high speed clock source (96MHz)
•  Two Brown-Out Detectors
  • BOD0: detect 1.7V
  • BOD1: selected detection level on 4.2V/3.7V/2.4V/2.0V
  • Interrupt CPU or reset CPU
  • Wake up CPU in Power-Down mode (BOD1)
•  Multiple power control modes: idle mode, power-down mode, slow mode, sub-clock mode, RTC mode, watch mode and monitor mode.
  • All interrupts can wake up IDLE mode
  • 12(13) sources with 16 pins to wake up Power-Down mode
  • Slow mode and sub-clock mode support low speed MCU operation
  • RTC mode supports RTC to resume CPU in power down
  • Watch mode supports WDT to resume CPU in power down
  • Monitor mode supports BOD1 to resume CPU in power down
•  Operating voltage range: 1.8V – 5.5V
  • Minimum 1.8V requirement in flash write operation (ISP/IAP/ICP)
•  Operating frequency range: 32MHz(max)
  • External crystal mode, 0 – 12MHz @ 2.0V – 5.5V, 0 – 25MHz @ 2.4V – 5.5V
  • CPU up to 12MHz @ 1.8V – 5.5V and up to 25MHz @ 2.2V – 5.5V
  • CPU up to 32MHz @ 2.7V – 5.5V with on-chip CKM
•  Operating Temperature:
  • Industrial (-40℃ to +105℃)*
•  Package Types:
  • SSOP20(150 mil): MG82F6D17AL20 (16K)
  • TSSOP20(173 Mil): MG82F6D17AT20 (16K)
  • QFN20(3 x 3 x 0.55 mm): MG82F6D17AZ20 (16K)
  • SOP8(150 mil): MG82F6D17AS8 (16K)

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Datasheet