1-T 80C51 core, 16KB Flash, CPU up to 36MHz @ 2.7V -5.5V with on-chip 144 Mhz PLL
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)