A31G224

Processor

Cortex-M0+, 48 MHz

• Power
  Operating Voltage	1.8 V .. 5.5 V Operating Voltage
  Run, Sleep (Idle), Deep-Sleep (Power-down)	3 Run, Sleep (Idle), Deep-Sleep (Power-down)
  POR	1 x POR

• Core features
  NVIC with 32 Interrupt Sources	NVIC with 32 Interrupt Sources with 32 interrupt sources
  DMA	8-channel DMA

• Memory
  Internal Code Flash Memory (CFMC)	256 byte Internal Code Flash Memory (CFMC)
  Internal Data Flash Memory (DFMC)	32 byte Internal Data Flash Memory (DFMC)

• Clock
  External Crystal Oscillator (XTAL)	4 MHz .. 16 MHz External Crystal Oscillator (XTAL)
  Internal RC Oscillator with +/- 1% accuracy	32 MHz Internal RC Oscillator with +/- 1% accuracy
  Internal PLL up to 48MHz	1 x Internal PLL up to 48MHz

• I/O
  GPIOs of 80-LQFP Package	75 GPIOs of 80-LQFP Package
  GPIOs of 64-LQFP Package	75 GPIOs of 64-LQFP Package
  GPIOs of 48-LQFP Package	75 GPIOs of 48-LQFP Package
  1 Msps High Performance 12-bit ADC	1-channel x 12-bit 1 Msps High Performance 12-bit ADC
  12-bit DAC	1 x 12-bit 12-bit DAC
  Internal Temp Sensor	1 x Internal Temp Sensor

• Communication
  UART Interface	2 x 0 bit/s UART Interface
  USART Interface	4 x 0 bit/s USART Interface
  SPI Interface	2 x 0 bit/s SPI Interface
  I2C Interface	2 x I2C Interface

• Timer
  16-bit TIMER (TIMER1n)	7 x 16-bit 16-bit TIMER (TIMER1n)
  32-bit TIMER (TIMER2n)	2 x 32-bit 32-bit TIMER (TIMER2n)
  3-phase complementary PWM (TIMER3n)	1 x 16-bit 3-phase complementary PWM (TIMER3n)
  Watch-dog Timer	1 x Watch-dog Timer

• Display
  LCD Driver (8-COM x 44-SEG)	1 x 8 x 44 LCD Driver (8-COM x 44-SEG)

• Package
  80-LQFP Package (12x12, 14x14)	80-lead 80-LQFP Package (12x12, 14x14)
  64-LQFP Package (12x12, 10x10)	64-lead 64-LQFP Package (12x12, 10x10)
  48-LQFP Package (7x7)	47-lead 48-LQFP Package (7x7)