產品資訊

• 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 Flash default mapping	13.5KB 0000h~35FFh
    IAP Flash default mapping	1.0KB 3600h~39FFh
    ISP Flash default mapping	1.5KB 3A00h~3FFFh,ISP Boot code

• 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
• 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 MG82FG5D16
  
  • 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 6 MHz
  • 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

• Package Types:
  • SOP16:MG82FG5D16AS16
  • QFN20(3mm* 3mm):MG82FG5D16AY20
  • SSOP20(150mil):MG82FG5D16AL20
  • SSOP28(150mil):MG82FG5D16AS16

Note*: Tested by sampling.