S908AB32AH3CFUE

Program Memory Size:	32KB (32K x 8)
Supplier Device Package:	64-QFP (14x14)
Package / Case:	64-QFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x8b
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
RAM Size:	1K x 8
EEPROM Size:	512 x 8
Program Memory Type:	FLASH
Series:	HC08
Number of I/O:	51
Peripherals:	POR, PWM
Connectivity:	SCI, SPI
Speed:	8MHz
Core Size:	8-Bit
Core Processor:	HC08
Part Status:	Not For New Designs
Packaging:	Tray

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Introduction

The S908AB32AH3CFUE is a microcontroller embedded in a highly-integrated power management device. It has been designed to provide reliable, robust, high performance and low power solutions for embedded applications. It is suitable for applications that require a high level of computing power such as high-end image processing, artificial intelligence (AI), robotics, and control systems.

Architecture

The S908AB32AH3CFUE is based on a 32-bit ARM Cortex-M4 processor which is a reliable and robust system on a chip (SoC) solution. The processor is supported by an ARM-v7m instruction-set architecture and is optimized for low power and high performance applications. The device is equipped with a 12-bit analog-to-digital converter (ADC) and a 10-bit digital-to-analog converter (DAC) that can be used to capture, process and output analog data. On chip peripherals such as timers, serial communication, digital audio, and an embedded memory controller provide a comprehensive suite of peripheral functions for applications such as medical, consumer, industrial and automotive devices.

Application Field

The S908AB32AH3CFUE is a suitable solution for a variety of embedded applications. It can be used in automotive applications such as engine control, braking and suspension systems, powertrain control, and active safety systems. It can also be used in consumer applications such as smart home assistants, wireless audio systems, and home automation. In the medical field, the device can be used for heart rate monitoring, patient diagnostics, and patient monitoring systems. Additionally, the device can be used in industrial applications such as factory automation and material handling systems.

Working Principle

The S908AB32AH3CFUE works in multiple layers of execution, with the highest layer containing the processor commands and the lower layers containing the application’s instructions. The processor fetches instructions from the memory, decodes them, executes them and stores the results back in the memory. The processor supports two modes of execution, the Real Time Operating System (RTOS) mode and the polling mode. In the RTOS mode, the processor subscribes to pre-defined interrupts and executes commands at fixed intervals. In the polling mode, the processor evaluates the status of memory mapped registers and executes commands based on their values. The S908AB32AH3CFUE also supports an event-driven system and processes events asynchronously. The chip is able to respond to events quickly and efficiently, making it suitable for embedded applications which require real-time responses.

Conclusion

The S908AB32AH3CFUE is a 32-bit embedded microcontroller and is suitable for a variety of embedded applications. It is based on an ARM Cortex-M4 processor and supports two modes of execution, RTOS and polling. The device is also equipped with analog-to-digital and digital-to-analog converters, as well as multiple peripherals to facilitate a comprehensive suite of features. Its low power design, real-time processing capabilities, and comprehensive peripheral suite make it suitable for use in automotive, medical, consumer, and industrial applications.

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