General Purpose MCU

Application Specific MCU

Application Specific IC

Discontinued Products

A31G111

Description

A31G111 series has maximum 32 Kbytes flash memory and 4 Kbytes SRAM based on ARM Cortex M0+ Core. The operating voltage of the device is 1.8V to 5.5V. This is powerful microcontroller which provides a highly flexible and cost effective solution to many embedded control applications. A31G111 series has 16-bit timers, 32-bit timers, 16-bit timer with 6-channel PWM, 12-bit ADC, CRC generator, UART, USART, I2C, LCD driver/controller, and etc. A31G111 series has also POR, LVR, LVI, and internal RC oscillator. A31G111 series support sleep and deep sleep modes to reduce power consumption.

Block diagram

Click on below the image to view more detail.

Specification for A31G111
Item Value
Bit Size 32
Core ARM Cortex-M0+
Flash ROM 16KB
Code Flash -
Boot Flash -
RAM 4KB
Timer/Counter 16-bit x 4
32-bit x 2
3-phase PWM 1
I/O 21
25
29
12-bit ADC 12-bit x 5
50ksps
UART 4
SPI 2
I2C 2
IAP Yes
Internal Oscillator [MHz] 40 (Tolerance : ± 3.5%)
Max. Op. Freq. [MHz] 40
Op. Volt. [V] 1.8~5.5
Op. Temp. [˚C] -40~105
Package Type 24 QFN
28 TSSOP
32 LQFP/QFN
Remarks 6 Segment FND Driver
Single Cycle 32-bitMultiplie
CRC16
Availability Now
Documents
Category Title Type Language Version Issue Date Size Download
Evaluation Kit Package English 1.7 2018-01-24 4.87MB
Brochure English 1.1.0 2017-01-05 588.29KB
Application Note English 1.0 2018-08-02 1.27MB
Application Note Korean 1.0 2018-08-02 1.49MB
Application Note Korean 1.0 2018-08-02 841.59KB
User's Manual English 1.2.0 2018-09-18 5.19MB
Datasheet English 1.2.0 2018-09-18 2.95MB
Application Note Chinese 1.0 2019-02-11 2.83MB
User's Manual Chinese 1.2.0 2019-02-11 21.24MB
Development Tools
Category Tool Name Title Type Language Version Issue Date Size Download
Compiler / Assembler CodeGen32 (A3x Code Generator) CodeGen32 Software English 1.008.01 2019-11-01 12.84MB
3rd Party Pack File Keil MDK5 Software Pack - Cortex-M0 Device Support English 1.0.3 2018-11-28 2.67MB
3rd Party Pack File Keil MDK5 ABOV Cortex-M0 Device Family PDSC English 1.0.3 2018-11-28 129.71KB
Emulator / Debugger CMSIS-DAP (A-Link-Pro) F/W Downloader English 1.012.00 2019-11-06 6.98MB