Overview
The S9S12XS256J0CAA is a 16-bit microcontroller from the S12XS series, originally developed by Freescale Semiconductor and now part of NXP Semiconductors. This microcontroller is designed for high-performance applications, particularly in the automotive and industrial sectors. It features the HCS12X CISC (Complex Instruction Set Computing) architecture, which provides robust processing capabilities and efficient execution of complex instructions.
This MCU is ROHS compliant and is suitable for a variety of applications requiring advanced control and real-time processing. It offers a balance of performance, power efficiency, and integration, making it an ideal choice for sophisticated control systems.
Key Specifications
| Specification | Value |
|---|---|
| Core Processor | HCS12X |
| Core Size | 16-Bit |
| Speed | 40MHz |
| Program Memory Size | 256KB (256K x 8) FLASH |
| EEPROM Size | 4KB x 8 |
| RAM Size | 12KB x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.72V ~ 5.5V |
| Connectivity | CANbus, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| Number of I/O | 59 |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 80-LQFP (14x14 mm) |
Key Features
- HCS12X CISC Architecture: Provides high-performance processing and efficient execution of complex instructions.
- High Memory Capacity: 256KB of FLASH memory, 12KB of RAM, and 4KB of EEPROM.
- Advanced Peripherals: Includes Low Voltage Detect (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT).
- Serial Communication Interfaces: Supports CANbus, SCI, and SPI for versatile communication needs.
- Analog to Digital Conversion: Features a 10-bit A/D converter for precise analog signal processing.
- Operating Range: Operates within a wide temperature range of -40°C to 85°C and voltage supply of 1.72V to 5.5V.
- Compact Packaging: Available in an 80-pin LQFP package, suitable for space-constrained applications.
Applications
The S9S12XS256J0CAA microcontroller is designed for use in various high-performance applications, particularly in the automotive and industrial sectors. Some common applications include:
- Automotive Systems: Engine control, transmission control, anti-lock braking systems (ABS), and other advanced automotive control systems.
- Industrial Control Systems: Motor control, robotics, industrial automation, and other real-time control applications.
- Embedded Systems: Complex embedded systems requiring robust processing, memory, and peripheral capabilities.
Q & A
- What is the core architecture of the S9S12XS256J0CAA microcontroller?
The S9S12XS256J0CAA microcontroller is based on the 16-bit HCS12X CISC architecture.
- What is the maximum clock speed of the S9S12XS256J0CAA?
The maximum clock speed is 40MHz.
- How much program memory does the S9S12XS256J0CAA have?
The microcontroller has 256KB of FLASH program memory.
- What are the supported serial communication interfaces?
The microcontroller supports CANbus, SCI, and SPI interfaces.
- What is the operating temperature range of the S9S12XS256J0CAA?
The operating temperature range is -40°C to 85°C.
- What type of packaging does the S9S12XS256J0CAA use?
The microcontroller is packaged in an 80-pin LQFP (14x14 mm).
- Is the S9S12XS256J0CAA ROHS compliant?
Yes, the S9S12XS256J0CAA is ROHS compliant.
- What are the key peripherals included in the S9S12XS256J0CAA?
The key peripherals include LVD, POR, PWM, and WDT.
- How much RAM and EEPROM does the S9S12XS256J0CAA have?
The microcontroller has 12KB of RAM and 4KB of EEPROM.
- What is the voltage supply range for the S9S12XS256J0CAA?
The voltage supply range is 1.72V to 5.5V.
