A31G212GRN

ABOV Semiconductor

Core

Cortex-M0+, 48 MHz
Family

A31xxxx Family
Sub-Family

A31G21x Series
CMSIS Pack
A31xxxx_DFP

32KB Code Flash and below H/W modules vary depending on package type.
- IOs, SPI, ADC and USART
- For more information, refer ordering information in user manual.

Core	Processor Cortex-M0+
Maximum Clock Frequency	48 MHz
Memory Protection Unit	NO_MPU
Floating Point Unit	NO_FPU
Trust Zone
Digital Signal Processor
CortexM Vector Extensions
Endian	Little-endian
Features	View features

Processor

Cortex-M0+, 48 MHz

Package
Thin Shrink Small Outline Package	28-lead Thin Shrink Small Outline Package

Spec
Commercial Operating Temperature Range	-40 °C .. +85 °C Commercial Operating Temperature Range

Power
Run, Sleep, Deep-Sleep	3 Run, Sleep, Deep-Sleep
Operating Voltage	1.8 V .. 5.5 V Operating Voltage

Clock
HSI (High-Speed Internal Oscillator)	32 MHz HSI (High-Speed Internal Oscillator)
LSI (Low-Speed Internal Oscillator)	500 kHz LSI (Low-Speed Internal Oscillator)
HSE (High-Speed External Oscillator)	2 MHz .. 16 MHz HSE (High-Speed External Oscillator)
LSE (Low-Speed External Oscillator)	32.77 kHz .. 32.77 kHz LSE (Low-Speed External Oscillator)
Internal PLL	1 x Internal PLL

Core features
NVIC	NVIC with 32 interrupt sources
High-Speed DMA	4-channel High-Speed DMA

Timer
Timer Module with 16bit resolution	4 x 16-bit Timer Module with 16bit resolution
Timer Module with 32bit resolution	2 x 32-bit Timer Module with 32bit resolution
Watchdog Timer	1 x Watchdog Timer
Pulse Width Modulation	6 x 16-bit Pulse Width Modulation

Communication
High-Speed I2C	2 x High-Speed I2C
UART Interface	2 x 115.2 kbit/s UART Interface

I/O

Digital to Analog Converter 1 x 5-bit Digital to Analog Converter
Controls

Capacitive Touch Inputs 24 x Capacitive Touch Inputs
Other

LED driver and CRC 2 x LED driver and CRC