產品資訊
AEC-Q100 Grade 2 qualified
1-T 80C51 Central Processing Unit
MGEQ1C064 with 64K 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
Flash data retention: 100 years at 25°C
Default MGEQ1C064 Flash space mapping
AP 61.5KB 0000h~F5FFh IAP 1.0KB F600h~F9FFh ISP 1.5KB FA00h~FFFFh
Data RAM:
On-chip 256 bytes scratch-pad RAM
MGEQ1C064 - 3840 bytes expanded RAM (XRAM)
Support page select on XRAM access
Dual data pointer
External Memory Bus interface (EMB)
Only support No Address mode access (LCD 8080 I/F)
Provide one channel DMA engine
P2P, M2P, P2M
Memory target: on-chip XRAM & EMB
Peripheral target: UART0/1/2/3, SPI, TWI0/I2C0, I2C1, ADC12, EMB & 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
24 sources, four-level-priority interrupt capability
Four external interrupt inputs, nINT0, nINT1, nINT2 and nINT3 with glitch filter
All external interrupts support High/Low level or Rising/Falling edge trigger
Total 14/ 17(with split mode) timers in MGEQ1C064
RTC Timer and WDT Timer
Timer 0, Timer 1, Timer 2, Timer 3 and Timer 4
PCA0, Program Counter Array 0
S0 BRG, S1 BRG, S2 BRG and S3 BRG
If Timer 2/3/4 in split mode, MGEQ1C064 has total 17 timers
Timer 5/6 of DMA module also can be used as timer
7 16-bit timer/counters, Timer 0, Timer 1, Timer 2, Timer 3, Timer 4, Timer 5, Timer 6
X12 mode and timer clock output function
Synchronous control of Run-Enable, Stop and Reload on Timer 0~4
New 5 operating modes in Timer 2/3/4 with 8 clock sources and 8 capture sources
Timer 2/3/4 can be split to two 8-bit timers
Clock Count Output (CCO) on T2CKO, T3CKO and T4CKO
Timer 0~4 support PWM mode
Timer 2/3/4 support Duty Capture function
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 144 MHz 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 (KBI)
Output signal Break & Modulator 0/1 (OBM0/1)
Multi-source modulator and selectable carrier source
Support fast Event Break function
12-Bit Single-ended ADC
Programmable throughput up to 1.0M sps
MGEQ1C064 has 10 channel external inputs and 2 channels for internal reference voltage (IVR/1.4V) and internal VSS
Support window detect function on ADC result
Support channel scan mode
ADC VREF+ from external input
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
Analog Comparator 1/2
Selectable internal voltage reference (IVR/1.4V) on ACNI1/ACNI2
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
Max. UART baud rate up to 3.6864MHz/ 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
2nd/3rd/4th UART (S1/ S2/ S3)
Max. UART baud rate up to 1.8432/3.0MHz
Support SPI Master in Mode 4, up to 12MHz on SPICLK
One Master/Slave SPI serial interface
Max. 24MHz SPICLK on SPI master
Max 12MHz on SPI slave
QPI mode support
Up to 5 SPI masters including S0/S1/S2/S3 in mode 4
Support daisy-chain function in SPI slave mode
Three Master/Slave two wire serial interfaces: TWI0/I2C0, TWI1/I2C1 and STWI (SI2C)
Two Master/Slave hardware engine: TWI0/I2C0 and TWI1/I2C1
Max. 1MHz on I2C0/I2C1 master mode and Max. 400KHz on I2C0/I2C1 slave mode
One software TWI/I2C, STWI/ SI2C, Start/Stop serial interface detection (SID)
Multiple slave address recognition on I2C0/I2C1
Programmable Watchdog Timer (WDT), clock sourced from ILRCO, XTAL or SYSCLK/12
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, 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)
Maximum 44 GPIOs
P3 can be configured to quasi-bidirectional, push-pull output, open-drain output and input only
P0, P1, P2, P4 and P6 (P5, P7 are not released in 48 pin package) can be configured to open-drain output or push-pull output
P6.0, P6.1 and P4.7 shared with XTAL2, XTAL1 and RST
Programmable GPIO driving strength and driving speed
On chip pull-up enabled 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 (144MHz / 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
19 sources with 23 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: 2.4V – 5.5V
Minimum 2.4V requirement in flash write operation (ISP/IAP/ICP)
Operation frequency range: 36MHz (max)
External clock input mode, 0 – 25MHz @ 2.4V – 5.5V
CPU up to 25MHz @ 2.4V – 5.5V
CPU up to 36MHz @ 2.7V -5.5V with on-chip CKM
16-Bytes Unique ID code
Operating Temperature:
Industrial (-40°C to +105°C)
Package Types:
LQFP48 (7 x 7 mm): MGEQ1C064AD48 (64K)