Overview
The S912XEP100J5MAGR is a microcontroller from NXP USA Inc., part of the MC9S12XE Family. This family extends the capabilities of the previous MC9S12XD Family by introducing new features that enhance system integrity and functionality. The S912XEP100J5MAGR is designed to offer 32-bit performance while maintaining the efficiency and cost advantages of a 16-bit MCU, making it suitable for automotive multiplexing and generic auto body applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Bit Size | 16-bit |
| CPU Family | CPU12X |
| Flash Memory | 1 MB |
| Package Type | 144-LQFP (Low-Profile Quad Flat-Pack) |
| Body Size | 20x20mm, 0.5mm pitch |
| Mounting Type | Surface Mount |
| Compliance | REACH Compliant, EU RoHS Compliant |
Key Features
- Memory Protection Unit (MPU): 8 address regions definable per active program task with address range granularity as low as 8 bytes, and protection attributes including no write, no execute, and non-maskable interrupt on access violation.
- Error Correction Code (ECC): On Flash memory with 1-bit fault correction and 2-bit fault detection.
- Enhanced XGATE: Programmable, high-performance I/O coprocessor module with up to 100 MIPS RISC performance, capable of transferring data to or from all peripherals and RAM without CPU intervention.
- Enhanced Interrupt Module: Eight levels of nested interrupts, flexible assignment of interrupt sources, and external non-maskable high-priority interrupt (XIRQ).
- System Integrity Support: Power-on reset (POR), illegal address detection with reset, low-voltage detection with interrupt or reset, and Computer Operating Properly (COP) watchdog.
- Improved EMC Performance: Separate supply for internal voltage regulator and I/O allows optimized EMC filtering.
Applications
The S912XEP100J5MAGR is primarily targeted at automotive multiplexing and generic auto body applications. Its features make it suitable for systems requiring high system integrity, low power consumption, and efficient code-size management. It is also applicable in various industrial and automotive control systems where reliability and performance are critical.
Q & A
- What is the bit size of the S912XEP100J5MAGR microcontroller?
The S912XEP100J5MAGR is a 16-bit microcontroller.
- How much Flash memory does the S912XEP100J5MAGR have?
The S912XEP100J5MAGR has 1 MB of Flash memory.
- What type of package does the S912XEP100J5MAGR come in?
The S912XEP100J5MAGR comes in a 144-LQFP (Low-Profile Quad Flat-Pack) package.
- Is the S912XEP100J5MAGR compliant with REACH and EU RoHS regulations?
Yes, the S912XEP100J5MAGR is both REACH and EU RoHS compliant.
- What is the purpose of the Memory Protection Unit (MPU) in the S912XEP100J5MAGR?
The MPU provides memory protection with 8 address regions definable per active program task and protection attributes such as no write, no execute, and non-maskable interrupt on access violation.
- Does the S912XEP100J5MAGR support Error Correction Code (ECC) on Flash memory?
Yes, the S912XEP100J5MAGR supports ECC on Flash memory with 1-bit fault correction and 2-bit fault detection.
- What is the role of the XGATE module in the S912XEP100J5MAGR?
The XGATE module is a programmable, high-performance I/O coprocessor that can transfer data to or from all peripherals and RAM without CPU intervention.
- What are some of the system integrity features of the S912XEP100J5MAGR?
The S912XEP100J5MAGR includes features such as power-on reset (POR), illegal address detection with reset, low-voltage detection with interrupt or reset, and a Computer Operating Properly (COP) watchdog.
- What are the primary applications of the S912XEP100J5MAGR?
The primary applications include automotive multiplexing and generic auto body applications, as well as other industrial and automotive control systems.
- How does the S912XEP100J5MAGR improve EMC performance?
The S912XEP100J5MAGR improves EMC performance through a separate supply for the internal voltage regulator and I/O, allowing optimized EMC filtering.
