Overview
The S912XEQ512F1MAGR is a member of the MC9S12XE Family of microcontrollers produced by NXP USA Inc. This family builds upon the innovations of the MC9S12XD Family, introducing new features to enhance system integrity and functionality. The S912XEQ512F1MAGR is designed to deliver 32-bit performance while maintaining the advantages of a 16-bit MCU, including low cost, power consumption, and code-size efficiency. It is particularly targeted at automotive multiplexing and generic auto body applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Family | MC9S12XE |
| Flash Memory | Up to 512 KB |
| EEPROM | Up to 32 KB |
| RAM | Up to 32 KB |
| CPU | 16-bit CPU12X |
| Package Type | 144-pin LQFP, 112-pin LQFP, 80-pin QFP |
| Operating Voltage | 5V |
| Operating Temperature | -40°C to 125°C |
| Communication Interfaces | SCI, SPI, CAN (up to 5 modules), MSCAN |
| Additional Features | Memory Protection Unit (MPU), Error Correction Code (ECC) on Flash, Enhanced XGATE, Frequency Modulated Phase Locked Loop (IPLL) |
Key Features
- Enhanced System Integrity: Includes a Memory Protection Unit (MPU) and Error Correction Code (ECC) on the Flash memory for improved reliability.
- Advanced Communication: Supports up to 5 CAN modules and multiple SCI modules, along with an enhanced MSCAN module for full CAN performance.
- Improved Performance: Features a faster Analog-to-Digital Converter (ATD) and an enhanced XGATE module for better interrupt handling.
- Power Efficiency: Optimized for low power consumption with separate supply for internal voltage regulator and I/O, allowing for better EMC filtering.
- Expanded I/O Capability: Offers up to 25 additional I/O ports with interrupt capability, enabling wake-up from STOP or WAIT mode.
Applications
The S912XEQ512F1MAGR is primarily targeted at automotive applications, including automotive multiplexing and generic auto body systems. Its features make it suitable for various automotive control systems, such as engine control, transmission control, and body control modules.
Q & A
- What is the primary application area of the S912XEQ512F1MAGR? The S912XEQ512F1MAGR is primarily used in automotive applications, including automotive multiplexing and generic auto body systems.
- What are the key features of the MC9S12XE Family? Key features include a Memory Protection Unit (MPU), Error Correction Code (ECC) on Flash, enhanced XGATE, and a Frequency Modulated Phase Locked Loop (IPLL).
- What types of communication interfaces are supported by the S912XEQ512F1MAGR? It supports SCI, SPI, CAN (up to 5 modules), and MSCAN interfaces.
- What is the maximum amount of Flash memory available in the S912XEQ512F1MAGR? The maximum amount of Flash memory is 512 KB.
- What are the package options for the S912XEQ512F1MAGR? It is available in 144-pin LQFP, 112-pin LQFP, and 80-pin QFP packages.
- What is the operating voltage range of the S912XEQ512F1MAGR? The operating voltage range is 5V.
- What is the operating temperature range of the S912XEQ512F1MAGR? The operating temperature range is -40°C to 125°C.
- Does the S912XEQ512F1MAGR support external memory interfaces? Yes, it supports non-multiplexed expanded bus interfaces for easy connection to external memories.
- What is the purpose of the Memory Protection Unit (MPU) in the S912XEQ512F1MAGR? The MPU enhances system integrity by providing memory protection and access control.
- How does the Error Correction Code (ECC) on Flash memory benefit the S912XEQ512F1MAGR? The ECC on Flash memory provides 1-bit fault correction and 2-bit fault detection, enhancing the reliability of the system.
