Overview
The MC9S08AC32CFGER is an 8-bit microcontroller from NXP USA Inc., part of the HCS08 family. This microcontroller is designed for a wide range of applications requiring robust performance, low power consumption, and advanced peripheral features. It is particularly suited for automotive, industrial, and consumer electronics due to its comprehensive set of on-chip peripherals and robust system protection mechanisms.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Type | 8-bit HCS08 |
| Central Processor Unit (CPU) | 40-MHz HCS08 CPU, 20-MHz internal bus frequency |
| Instruction Set | HC08 instruction set with added BGND instruction |
| Memory | Up to 32 KB of on-chip FLASH memory, up to 2 KB of on-chip RAM |
| Clock Source Options | Crystal, resonator, external clock, or internally generated clock with precision NVM trimming |
| Package Type | 44-pin low-profile quad flat package (LQFP) |
| Analog-to-Digital Converter (ADC) | Up to 16-channel, 10-bit ADC with automatic compare function |
| Serial Communication Interfaces | Two SCI modules, SPI module, IIC module |
| Timers | Up to two 2-channel and one 6-channel 16-bit timer/pulse-width modulator (TPM) module |
| Input/Output Pins | Up to 54 general-purpose I/O pins |
| System Protection | Watchdog COP reset, low-voltage detection, illegal opcode detection, CRC module |
Key Features
- Background Debugging System: Supports single breakpoint setting during in-circuit debugging and includes an on-chip in-circuit emulator (ICE) debug module.
- Peripheral Set: Includes ADC, SCI, SPI, IIC, and TPM modules, providing comprehensive functionality for various applications.
- System Protection: Features watchdog COP reset, low-voltage detection, illegal opcode detection, and a CRC module for robust system integrity.
- Power-Saving Modes: Offers wait and stop modes to reduce power consumption.
- Input/Output Capabilities: Up to 54 general-purpose I/O pins with software selectable pullups, slew rate control, and drive strength.
Applications
The MC9S08AC32CFGER microcontroller is versatile and can be used in a variety of applications, including:
- Automotive Systems: Suitable for automotive control units, sensor interfaces, and other automotive electronics.
- Industrial Control: Used in industrial automation, motor control, and sensor monitoring.
- Consumer Electronics: Applicable in consumer devices requiring low power and advanced peripheral features.
- Medical Devices: Can be used in medical equipment that requires precise control and low power consumption.
Q & A
- What is the CPU frequency of the MC9S08AC32CFGER microcontroller?
The CPU frequency is 40 MHz, with a 20-MHz internal bus frequency. - How much FLASH and RAM memory does the MC9S08AC32CFGER have?
The microcontroller has up to 32 KB of on-chip FLASH memory and up to 2 KB of on-chip RAM. - What are the clock source options for the MC9S08AC32CFGER?
The clock source options include crystal, resonator, external clock, or internally generated clock with precision NVM trimming. - What types of serial communication interfaces are available on the MC9S08AC32CFGER?
The microcontroller includes two SCI modules, an SPI module, and an IIC module. - Does the MC9S08AC32CFGER support power-saving modes?
Yes, it supports wait and stop modes to reduce power consumption. - How many general-purpose I/O pins does the MC9S08AC32CFGER have?
The microcontroller has up to 54 general-purpose I/O pins. - What is the package type of the MC9S08AC32CFGER?
The package type is a 44-pin low-profile quad flat package (LQFP). - Does the MC9S08AC32CFGER have a background debugging system?
Yes, it supports single breakpoint setting during in-circuit debugging and includes an on-chip ICE debug module. - What system protection mechanisms are available on the MC9S08AC32CFGER?
The microcontroller features a watchdog COP reset, low-voltage detection, illegal opcode detection, and a CRC module. - Can the MC9S08AC32CFGER be used in automotive applications?
Yes, it is suitable for automotive control units, sensor interfaces, and other automotive electronics.
