Geehy | LX32F051 Series

The LX32F051 basic extended industrial-grade MCUs provide high integration, good portability, wide compatibility, and robust extended control functions. Featuring a built-in 5-channel DMA controller, they ensure smooth LCD operation by preventing freezing and enabling timely content refresh. The integrated TSC touch sensing controller allows advanced control of audio and video smart terminals at high cost-effectiveness, while the built-in HDMI CEC controller provides hardware support for consumer electronics control protocols.

Packaging Roadmap

Performance

System

Arm^®Cortex^®-M0+
Frequency 48MHz
Temperature range:-40℃~+105℃
Built in RTC
5-channel DMA

Memory

Flash: 32-64KB
SRAM: 8KB

Power Consumption

Supply voltage: 2.0V~3.6V
Built in programmable voltage monitor
Support sleep, stop and standby modes
V_Bat supports RTC and backup register power supply

Timer

16/32-bit GPTMR: 6/1
16-bit basic timer: 1
16-bit advanced timer: 1
Watchdog timer: 2
SysTick: 1

Analog peripherals

12-bit ADC:1, external channels: 16
12-bit DAC:1
Programmable analog comparator: 2
TSC: 18

I/O

55 I/O
Can be mapped to 16 external interrupt controller
Tolerates 5V signal input

Security

96-bit non-rewriteable unique identity
Supporting CRC calculation unit

Debug Mode

SWD

Peripheral

USART : 2
I²C : 2
SPI : 2
I²S: 1
HDMI CEC

Package

LQFP32/48/64
QFN32/48

Selection Tools

Block Diagram

Design Resources

Hardware Development Tools

Title	Type All Development Board	Product
APM32F051R8 MINI Board	Development Board
APM32F051 EVAL Board	Development Board

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