Gasgoo Awards 2022 applicant: APM32 Microcontrollers from Geehy

For the Gasgoo Awards 2022, two APM32 microcontrollers from Geehy Semiconductor Co.,Ltd. have applied for the Top 100 Players of China's New Automotive Supply Chain.

Photo credit: Geehy

1) Product: APM32F103RCT7

Description

Based on the Arm® Cortex®-M3 core, APM32F103RCT7 operates at 96MHz and features 256kB flash, 64kB SRAM, and a floating-point unit. Consisting of built-in USART, I2C, SPI, SDIO, I2S, USBD, CAN2.0B, and other rich peripheral resources, it supports simultaneous and independent USBD and CAN working modes, with up to 80 bi-directional I/Os.

Photo credit: Geehy

Unique advantages

APM32F103RCT7 has two built-in CAN interface and supports 2.0A and 2.0B (active) specifications. Its communication rate reaches up to 1Mbit/s to ensure reliable real-time communication, helping to expand automotive applications. APM32F103RCT7 is certified with AEC-Q100 and meets automotive reliability standards. It has passed IEC61508 SIL3 with stable quality and high reliability. Its operating temperature covers -40℃ to 105℃, with the ability to adapt to complex environments.

Application

It has been successfully applied in automotive fields such as audio and video system, navigation, central control, battery management system, intelligent cockpit, sound simulation, ADAS, and EDR.

2) Product: APM32F072RBT7

Description

Based on the Arm® Cortex®-M0+ core, APM32F072RBT7 operates at 48MHz and features 128KB flash and 16KB SRAM. With built-in USART, I2C, SPI, I2S, USB, CAN, HDMI CEC, and other rich peripheral resources, it supports simultaneous and independent USBD and CAN working modes. It provides up to 80 bi-directional I/Os, all mappable on external interrupt vectors. 

Unique advantages

APM32F072RBT7 features a USB2.0 full-speed interface without external crystal and supports BCD and LPM, and up to 24 capacitive sensing channels. Its HDMI CEC meets the advanced control needs of automotive audio and video intelligent terminals. APM32F072RBT7 has passed certified USB-IF and AEC-Q100, meeting automotive reliability standards. Its operating temperature covers -40℃ to 105℃, with the ability to adapt to complex environments.

Application

It has been widely used in blind spot detection, alarm, car central control, battery management system, car DVR and other fields.

Prospect

Geehy Semiconductor is committed to the development and innovation of industrial-grade and automotive MCUs, sensors, high-performance analog IC, BMS, and other chip products. In 2022, Geehy is expecting to have several products certified by AEC-Q100 and is also actively promoting the development of new automotive MCUs that comply with ISO26262 standards. In the future, Geehy's products will be dedicated to the ECU market, intelligent cockpit, BMS, and LIDAR.