The MC9S08SH32CWLR is a microcontroller unit (MCU) from the MC9S08SH family designed and manufactured by NXP Semiconductors. This MCU is a 8-bit device, based on HCS08 architecture, making it suitable for a wide range of embedded applications. It offers a variety of features that enhance its performance and flexibility. Here are some key features of the MC9S08SH32CWLR:
1. Central Processing Unit (CPU): The MCU is powered by an S08 core with a single-cycle 8-bit core and a 40 MHz internal bus. It provides efficient and reliable processing capabilities for executing instructions and performing tasks.
2. Memory: The MC9S08SH32CWLR offers 32 KB of flash memory, allowing program storage for firmware or application code. Additionally, it includes 2 KB of random-access memory (RAM) for storing data during program execution.
3. Peripherals: This MCU incorporates a wide range of integrated peripherals that contribute to its versatility and functionality. It includes a Serial Communications Interface (SCI) module for UART communication, Inter-Integrated Circuit (I2C) module for serial communication with external devices, Timer modules for precise timing operations, and Pulse Width Modulation (PWM) modules for controlling digital signals.
4. Analog-to-Digital Converter (ADC): The MCU integrates a 10-bit ADC module with six input channels. This enables the acquisition of analog signals, making it suitable for applications requiring analog sensor interfacing or data acquisition.
5. Clocking Options: The MC9S08SH32CWLR incorporates a Multi-Speed Bus (MSB) architecture with selectable clock options. It supports external clock sources or an internal clock source derived from an internal oscillator or an external crystal.
6. Interrupt Controller: This MCU includes a flexible interrupt controller that allows efficient handling of various interrupts. It supports multiple interrupt sources and priority levels, enabling the system to respond promptly to critical events.
7. Low Power Consumption: The MC9S08SH32CWLR is designed to optimize power consumption, making it suitable for battery-powered or low-power applications. It includes features like multiple low-power modes, internal voltage regulator, and clock gating to minimize power consumption.
8. Package Options: The MC9S08SH32CWLR is available in different package options, including a 44-pin low-profile Quad Flat Package (LQFP). The pin count and package size provide flexibility for various board layouts and size constraints.
Overall, the MC9S08SH32CWLR is a powerful and versatile 8-bit microcontroller with a rich set of features and peripherals. Its combination of processing capability, memory, and integrated peripherals make it suitable for a wide range of embedded applications, including industrial control systems, home automation, sensor integration, and more.
