A31G323RLN

ABOV Semiconductor

Core

Cortex-M0+, 48 MHz
Family

A31xxxx Family
Sub-Family

A31G32x Series
CMSIS Pack
A31xxxx_DFP

64KB Code Flash and below H/W modules vary depending on package type.
- IOs, 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

Low-Profile QFP Package 64-lead Low-Profile QFP Package

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

Power
Run, Sleep, Deep-Sleep, Back-up Power	4 Run, Sleep, Deep-Sleep, Back-up Power
Operating Voltage	1.8 V .. 5.5 V Operating Voltage

Clock
HSI (High-Speed Internal Oscillator)	48 MHz HSI (High-Speed Internal Oscillator)
LSI750K (Low-Speed Internal Oscillator)	750 kHz LSI750K (Low-Speed Internal Oscillator)
LSI40K (Low-Speed Internal Oscillator)	40 kHz LSI40K (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
Internal RTC	32.77 kHz Internal RTC

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	7 x 16-bit Pulse Width Modulation

Communication
High-Speed I2C	2 x High-Speed I2C
SPI Interface	2 x 12 Mbit/s SPI Interface
Full-Speed USB 2.0 Device	1 x Full-Speed USB 2.0 Device

I/O
Temperature Sensor	1 x Temperature Sensor
Digital to Analog Converter	3 x 10-bit Digital to Analog Converter
CMP (Comparator)	2 x CMP (Comparator)

Other

CRC 1 x CRC