Overview
The S912XEQ512BMAAR is a 16-bit microcontroller from NXP USA Inc., part of the MC9S12XE family. This microcontroller is designed to offer advanced features and improved performance over its predecessors. It is particularly suited for applications requiring high system integrity, enhanced communication capabilities, and robust EMC performance.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Type | 16-bit CPU12X |
| Maximum CPU Bus Frequency | 50 MHz |
| Maximum XGATE Bus Frequency | 100 MHz |
| Flash Memory | 512 KB (512K x 8) |
| Package Type | 80-QFP (14x14 mm body, 0.65 mm pitch) |
| Supply Voltage Range | 3.3V-5%/+10% to 5.0V+10% |
| Ambient Temperature Range | -40°C to 125°C |
| Communication Interfaces | Up to 8 SCI modules, CAN modules (varies by version), IIC modules |
| Debugging Features | Background Debug Module (BDM), Debugger (xDBG) |
Key Features
- Enhanced System Integrity: Includes Memory Protection Unit (MPU), Error Correction Code (ECC) on flash, and Supervisor Mode.
- Communication Capabilities: Supports up to 8 SCI modules, multiple CAN modules, and Inter-IC Bus (IIC) modules.
- EMC Performance: Separate supply for internal voltage regulator and I/O allows optimized EMC filtering.
- Debugging Tools: Background Debug Module (BDM) with single-wire interface and Debugger (xDBG) with hardware breakpoint requests.
- Memory and Performance: 512 KB of flash memory and up to 100 MHz XGATE bus frequency.
Applications
The S912XEQ512BMAAR microcontroller is suitable for a variety of applications that require high reliability, advanced communication, and robust performance. These include:
- Automotive Systems: Due to its robust EMC performance and wide temperature range, it is ideal for automotive control units.
- Industrial Control Systems: Its enhanced system integrity and multiple communication interfaces make it suitable for industrial automation.
- Medical Devices: The microcontroller's reliability and advanced debugging features are beneficial for medical device applications.
- Aerospace and Defense: Its ability to operate in a wide temperature range and its high system integrity make it a good fit for aerospace and defense applications.
Q & A
- What is the maximum CPU bus frequency of the S912XEQ512BMAAR microcontroller?
The maximum CPU bus frequency is 50 MHz.
- What type of package does the S912XEQ512BMAAR come in?
The microcontroller comes in an 80-QFP package with a 14x14 mm body and 0.65 mm pitch.
- What is the range of the supply voltage for the S912XEQ512BMAAR?
The supply voltage range is from 3.3V-5%/+10% to 5.0V+10%.
- Does the S912XEQ512BMAAR support CAN communication?
- What debugging features are available on the S912XEQ512BMAAR?
The microcontroller features a Background Debug Module (BDM) with a single-wire interface and a Debugger (xDBG) with hardware breakpoint requests.
- What is the ambient temperature range for the S912XEQ512BMAAR?
The ambient temperature range is -40°C to 125°C.
- How much flash memory does the S912XEQ512BMAAR have?
The microcontroller has 512 KB of flash memory.
- Does the S912XEQ512BMAAR support Inter-IC Bus (IIC) communication?
- What are some of the key applications for the S912XEQ512BMAAR microcontroller?
It is suitable for automotive systems, industrial control systems, medical devices, and aerospace and defense applications.
- Does the S912XEQ512BMAAR have Error Correction Code (ECC) on flash?
