Overview
The S912XEQ512BMAG is a 16-bit microcontroller from NXP USA Inc., part of the MC9S12XE family. This microcontroller extends the capabilities of the S12X product range with enhanced features and higher system integrity. It is designed to offer improved performance, reliability, and flexibility for various automotive and industrial applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Type | 16-bit MCU |
| Flash Memory | 512 KB |
| Package Type | 144-pin Low-Profile Quad Flat-Pack (LQFP) |
| Package Size | 20x20mm, 0.5mm pitch |
| Supply Voltage | 3.3V-5%/+10% to 5.0V+10% |
| Maximum CPU Bus Frequency | 50 MHz |
| Maximum XGATE Bus Frequency | 100 MHz |
| Ambient Temperature Range | -40°C to 125°C |
| ADC Channels | Varies by version, up to 16 channels |
| CAN Modules | Versions with 1 to 5 CAN modules (CAN0 to CAN4) |
| SCI Modules | Versions with up to 8 SCI modules (SCI0 to SCI7) |
Key Features
- Enhanced CPU12X 16-bit CPU: Provides higher system integrity with features like Memory Protection Unit (MPU), Error Correction Code (ECC), and Supervisor Mode.
- Improved ADC and Frequency-Modulated Locked Loop: Faster analog-to-digital converter and enhanced frequency stability.
- Multi-Module Support: Includes up to 8 SCI modules, up to 5 CAN modules, and up to two IIC modules.
- Background Debug Module (BDM): Supports in-circuit programming and non-intrusive memory access.
- Enhanced EMC Performance: Separate supply for internal voltage regulator and I/O allows optimized EMC filtering.
- Comparator and Debugger Features: Includes four comparators and a 64x64-bit circular trace buffer for debugging.
Applications
The S912XEQ512BMAG microcontroller is suitable for a variety of applications, including:
- Automotive Systems: Engine control, transmission control, and other automotive electronics.
- Industrial Control Systems: Motor control, power management, and industrial automation.
- Medical Devices: Devices requiring high reliability and precision.
- Aerospace and Defense: Systems needing robust and reliable microcontrollers.
Q & A
- What is the flash memory size of the S912XEQ512BMAG microcontroller?
The S912XEQ512BMAG microcontroller has 512 KB of flash memory. - What is the package type of the S912XEQ512BMAG?
The package type is a 144-pin Low-Profile Quad Flat-Pack (LQFP). - What is the maximum CPU bus frequency of the S912XEQ512BMAG?
The maximum CPU bus frequency is 50 MHz. - How many CAN modules can the S912XEQ512BMAG support?
The S912XEQ512BMAG can support versions with 1 to 5 CAN modules (CAN0 to CAN4). - What is the ambient temperature range for the S912XEQ512BMAG?
The ambient temperature range is -40°C to 125°C. - Does the S912XEQ512BMAG support in-circuit programming?
Yes, it supports in-circuit programming through the Background Debug Module (BDM). - What are the key features of the CPU in the S912XEQ512BMAG?
The CPU features include a 16-bit CPU12X, Memory Protection Unit (MPU), Error Correction Code (ECC), and Supervisor Mode. - How many SCI modules can the S912XEQ512BMAG support?
The S912XEQ512BMAG can support up to 8 SCI modules (SCI0 to SCI7). - What is the purpose of the separate supply for internal voltage regulator and I/O in the S912XEQ512BMAG?
The separate supply allows for optimized EMC filtering. - Does the S912XEQ512BMAG have any debugging features?
Yes, it includes a Background Debug Module (BDM) and a 64x64-bit circular trace buffer for debugging.
