規格
| 屬性 | 價值 |
| Package | Bulk,Tray |
| Series | HCS12X |
| ProductStatus | Active |
| CoreProcessor | HCS12X |
| CoreSize | 16-Bit |
| Speed | 50MHz |
| Connectivity | CANbus, EBI/EMI, I²C, IrDA, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| NumberofI/O | 91 |
| ProgramMemorySize | 256KB (256K x 8) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 16K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.72V ~ 5.5V |
| DataConverters | A/D 12x12b |
| OscillatorType | External |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 112-LQFP |
概述
Description
The MC9S12XET256MAL is a microcontroller unit (MCU) from NXP Semiconductors, part of the HCS12X family. It is designed for automotive and industrial applications, delivering a blend of performance, integration, and cost-effectiveness. Key features include a 16-bit CPU, with an enhanced XGATE co-processor for parallel processing capabilities, and up to 256KB of flash memory for program storage. The device offers a rich set of peripherals, including multiple serial communication interfaces (SCI, SPI, I2C), an analog-to-digital converter (ADC), and timers for various control tasks.
The MCU operates at a maximum frequency of 50 MHz, providing efficient processing power for complex applications. Its versatile interrupt system, robust input/output options, and low-power modes make it suitable for a variety of tasks. The MC9S12XET256MAL supports ample debugging and programming features, facilitating development and deployment. This microcontroller is well-suited for tasks that require real-time processing, such as engine control, body electronics, and other embedded systems.
The MCU operates at a maximum frequency of 50 MHz, providing efficient processing power for complex applications. Its versatile interrupt system, robust input/output options, and low-power modes make it suitable for a variety of tasks. The MC9S12XET256MAL supports ample debugging and programming features, facilitating development and deployment. This microcontroller is well-suited for tasks that require real-time processing, such as engine control, body electronics, and other embedded systems.
Equivalent
The MC9S12XET256MAL is a microcontroller from NXP/Freescale. Equivalent products could include other microcontrollers from the S12X family with similar specifications, such as the MC9S12XET256 or MC9S12XE family variants. Additionally, comparable products might be found in the Renesas RX or Microchip PIC32 families, considering similar features like processing power, memory, and peripherals. It's crucial to check the specific requirements and compatibility for your project to ensure a proper match.
Features
The MC9S12XET256MAL is a microcontroller from NXP's S12X family, designed for automotive and industrial applications. Key features include:
1. Core and Performance:
- 16-bit HCS12X CPU
- 50 MHz bus speed for efficient processing.
2. Memory:
- 256 KB of Flash memory
- 12 KB of RAM
- 4 KB of EEPROM
3. Peripherals:
- Enhanced XGATE coprocessor for parallel processing
- Multiple timers including 16-bit and PWM
- 8-channel 10-bit ADC for analog-to-digital conversions
4. Communication Interfaces:
- CAN, SPI, SCI, and I²C interfaces for connectivity
5. System Protection:
- Watchdog timer
- Low voltage detection
6. Package:
- 112-LQFP (Low-profile Quad Flat Package)
These features make it suitable for real-time control applications requiring reliable performance and robust communication capabilities.
1. Core and Performance:
- 16-bit HCS12X CPU
- 50 MHz bus speed for efficient processing.
2. Memory:
- 256 KB of Flash memory
- 12 KB of RAM
- 4 KB of EEPROM
3. Peripherals:
- Enhanced XGATE coprocessor for parallel processing
- Multiple timers including 16-bit and PWM
- 8-channel 10-bit ADC for analog-to-digital conversions
4. Communication Interfaces:
- CAN, SPI, SCI, and I²C interfaces for connectivity
5. System Protection:
- Watchdog timer
- Low voltage detection
6. Package:
- 112-LQFP (Low-profile Quad Flat Package)
These features make it suitable for real-time control applications requiring reliable performance and robust communication capabilities.
Pinout
The MC9S12XET256MAL is a microcontroller from NXP's S12X family, used in automotive and industrial applications. It comes in a 112-pin LQFP (Low-Profile Quad Flat Package).
The primary functions of the MC9S12XET256MAL include:
- Central Processing Unit (CPU): Features a 16-bit HCS12X CPU with enhancements for improved performance.
- Memory: 256KB of Flash memory, 12KB of RAM, and 4KB of EEPROM for data storage.
- Timers: Includes multiple timer modules for input capture, output compare, and pulse-width modulation (PWM).
- Communication Interfaces: Supports multiple communication protocols, including CAN, SPI, I2C, and SCI/UART for diverse connectivity options.
- Analog Features: Equipped with multiple 10-bit analog-to-digital converters (ADCs) for sensor interfacing.
- GPIO: Contains numerous general-purpose input/output pins for flexible hardware interfacing.
These features make it suited for complex embedded systems requiring robust processing, memory, and interfacing capabilities.
The primary functions of the MC9S12XET256MAL include:
- Central Processing Unit (CPU): Features a 16-bit HCS12X CPU with enhancements for improved performance.
- Memory: 256KB of Flash memory, 12KB of RAM, and 4KB of EEPROM for data storage.
- Timers: Includes multiple timer modules for input capture, output compare, and pulse-width modulation (PWM).
- Communication Interfaces: Supports multiple communication protocols, including CAN, SPI, I2C, and SCI/UART for diverse connectivity options.
- Analog Features: Equipped with multiple 10-bit analog-to-digital converters (ADCs) for sensor interfacing.
- GPIO: Contains numerous general-purpose input/output pins for flexible hardware interfacing.
These features make it suited for complex embedded systems requiring robust processing, memory, and interfacing capabilities.
Manufacturer
The MC9S12XET256MAL is manufactured by NXP Semiconductors. NXP Semiconductors is a global semiconductor company that designs and manufactures a wide range of products for various applications, including automotive, industrial, mobile, and communication infrastructure. The company is well-known for its innovations in embedded processing, connectivity, and security solutions. NXP focuses on developing advanced technologies that enable smart, secure, and connected solutions across a variety of industries.
Application
The MC9S12XET256MAL microcontroller is widely used in automotive applications due to its robust performance and reliability. Common areas include engine control units (ECUs), body control modules (BCMs), and transmission systems. Beyond automotive, it's also utilized in industrial automation for controlling machinery, home appliances for smart features, and consumer electronics for enhanced device functionality. Its capability to handle real-time processing makes it suitable for any embedded system requiring efficient data handling and communication, like sensor hubs and IoT devices.
Package
The MC9S12XET256MAL is a microcontroller from the Freescale (now NXP Semiconductors) S12XE family. It comes in an 112-pin Low-Profile Quad Flat Package (LQFP), which is a surface-mount integrated circuit package with leads extending from each of the four sides.