MG82FG5D16 Megawin MG82FG5D16AL28 SSOP28 IC

    1-T 80C51 Central Processing Unit
    * MG82FG5D16 with 16K Bytes flash ROM
        *ISP memory zone could be optioned as 0.5KB/1.0KB~7.5KB
        *Flexible IAP size configured by software
        *Code protection for flash memory access
        *Flash erase/program cycle: 20,000 times
        *Flash data retention: 100 years at 25℃
        *Default MG82FG5D16 Flash space mapping
        AP     13.5KB 0000h~35FFh
        IAP     1.0KB 3600h~39FFh
        ISP     1.5KB 3A00h~3FFFh
    * Data RAM : 1K Bytes
        *768 bytes expanded RAM (XRAM)
        *Support page select on XRAM access
    * Dual data pointer
    * Interrupt controller
        *14 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 6 timers in MG82FG5DXX
        *RTC Timer and WDT Timer
        *Timer 0, Timer 1 and Timer 2
        *PCA0, Program Counter Array 0
        *If Timer 2 in split mode, then total 7 timers
    * Three 16-bit timer/counters, Timer 0, Timer 1 and Timer 2
        *X12 mode and timer clock output function
        *New 5 operating modes in Timer 2 with 8 clock sources and 8 capture sources
        *Timer 2 can be split into two 8-bit timers
        *Clock Count Output (CCO) on T2CKO
        *All timers support PWM mode
    * One Programmable 16-bit counter/timer Arrays (PCA0) with 6 CCP modules
        *PCA0 has 6 CCP (Capture/Compare/PWM) modules
        *Reloadable 16-bit software timer mode and High speed output mode
        *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, each PCA can be configured to:
        Up to 6 channels un-buffered 10/12/16-bit PWM, or
        Up to 6 channels buffered 2~8-bit PWM, or
        Up to 3 channels buffered 9~16-bit PWM
    * 8 Inputs Keypad Interrupt
    * 10-Bit Single-ended ADC
        *Programmable throughput up to 1M sps
        *8 channel external inputs and one channel internal input (IVR/1.4V)
    * Analog Comparator 0
        *Selectable internal voltage reference (IVR/1.4V) on ACNI0
        *4 selectable ACPI0(+) inputs
        *Wake-up from power-down and idle
        *Glitch filter option and output to internal timer capture
    * Enhanced UART (S0)
        *Framing Error Detection
        *Automatic Address Recognition
        *Speed improvement mechanism (X2/X4 mode), Max. UART baud rate up to 7.3728/12.0MHz
        *Support SPI Master in Mode 4, up to 12MHz on SPICLK
    * One Master/Slave SPI serial interface
        *Max. 12MHz on SPICLK
        *8 bits data transfer
        *Up to 2 SPI masters including S0 in mode 4
        *Support daisy-chain function in SPI slave mode
    * Two Master/Slave two wire serial interfaces: TWI0 and STWI (SID)
        *One Master/Slave hardware engine: TWI0
        *One software TWI, STWI, Start/Stop serial interface detection (SID)
    * Programmable Watchdog Timer (WDT), clock sourced from ILRCO
        *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 XTAL or ILRCO
        *Programmable interrupt period from mini-second wakeup to monthly wakeup
        *21-bit length system timer
    * Beeper function
    * On-Chip-Debug interface (OCD)
    * Maximum 25 GPIOs in 28-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 as open-drain output or push-pull output
        *P6.0, P6.1 and P4.7 shared with XTAL2, XTAL1 and RST
        *Programmable GPIO driving strength
        *On chip pull-up enable on each pin
    * Clock Sources
        *Internal 12MHz/11.059MHz oscillator (IHRCO): factory calibrated to ±1%, typical
        *External crystal mode, support 32.768KHz oscillating and missing clock detection (MCD)
        *Internal Low power 32KHz RC Oscillator (ILRCO)
        *External clock input (ECKI) on P6.0/XTAL2, up to 25MHz
        *Internal RC Oscillator output on P6.0/XTAL2
        *On-chip Clock Multiplier (CKM) to provide high speed clock source
    * 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
        *10 sources 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 @ 2.7V – 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℃)*
    * 16-Bytes Unique ID code