A31G122MLN

ABOV Semiconductor

Core

Cortex-M0+, 40 MHz
Family

A31xxxx Family
Sub-Family

A31G12x Series
CMSIS Pack
A31xxxx_DFP

32KB Code Flash and below H/W modules vary depending on package type.
- IOs, ADC, I2C and USART
- For more information, refer ordering information in user manual.

Core	Processor Cortex-M0+
Maximum Clock Frequency	40 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+, 40 MHz

Package

Low-Profile QFP Package 80-lead Low-Profile QFP 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)	40 MHz HSI (High-Speed Internal Oscillator)
WDTRC (Watchdog Timer Internal Oscillator)	400 kHz WDTRC (Watchdog Timer Internal Oscillator)
HSE (High-Speed External Oscillator)	2 MHz .. 16 MHz HSE (High-Speed External Oscillator)
LSE (Low-Speed External Oscillator)	32 Hz .. 38 kHz LSE (Low-Speed External Oscillator)

Core features

NVIC NVIC with 32 interrupt sources

Timer
Timer Module with 16bit resolution	3 x 16-bit Timer Module with 16bit resolution
Timer Module with 32bit resolution	2 x 32-bit Timer Module with 32bit resolution
Pulse Width Modulation	1 x 16-bit Pulse Width Modulation
Watchdog Timer	1 x Watchdog Timer

Communication

UART Interface 2 x 115.2 kbit/s UART Interface
Display

Segment LCD Controller 1 x 8 x 44 Segment LCD Controller
Other

CRC 1 x CRC