Overview
The MCF51JM128VQH is a 32-bit microcontroller from NXP USA Inc., part of the ColdFire family of reduced instruction set computing (RISC) microprocessors. It is based on the V1 ColdFire core and is designed to offer a highly integrated and diverse feature set, making it an ideal upgrade for designs based on 8-bit microcontrollers like the MC9S08JM60 series. This microcontroller operates at processor core speeds up to 50.33 MHz and is part of Freescale’s Controller Continuum®.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | V1 ColdFire core |
| Processor Speed | Up to 50.33 MHz |
| Flash Memory | Up to 128 KB |
| SRAM | Up to 16 KB |
| Package Options | 80 LQFP, 64 LQFP, 64 QFP, 44 LQFP |
| USB Interface | Dual-role Universal Serial Bus On-The-Go (USBOTG) |
| Controller Area Network (CAN) | MSCAN, Version 2.0A/B |
| Cryptographic Acceleration Unit | Supports DES, 3DES, AES, MD5, SHA-1 |
| Random Number Generator | 32-bit, FIPS-140 compliant |
| Analog-to-Digital Converter (ADC) | 12-channel, 12-bit resolution |
| General Purpose I/O (GPIO) | 66 modules plus Interrupt request input |
| Keyboard Interrupts | 8 keyboard interrupts (KBI) |
Key Features
- V1 ColdFire Core: Background debug module and high-performance processing.
- Memory: Up to 128 KB of flash memory and up to 16 KB of static RAM (SRAM).
- USB Interface: Dual-role Universal Serial Bus On-The-Go (USBOTG) with full-speed and low-speed host/device capabilities.
- Controller Area Network (CAN): MSCAN implementation with Version 2.0A/B compliance.
- Cryptographic Acceleration Unit (CAU): Supports DES, 3DES, AES, MD5, and SHA-1.
- Random Number Generator Accelerator (RNGA): 32-bit, FIPS-140 compliant.
- Analog-to-Digital Converter (ADC): 12-channel, 12-bit resolution.
- General Purpose I/O (GPIO): 66 modules plus Interrupt request input.
- Keyboard Interrupts: 8 keyboard interrupts (KBI).
- Timer and Counter Modules: Includes eight-channel timer/pulse-width modulators (TPM), real-time counter (RTC), and carrier modulation timer (CMT).
Applications
The MCF51JM128VQH is suitable for a wide range of applications, including industrial control systems, automotive systems, medical devices, and consumer electronics. Its integrated USB, CAN, and cryptographic capabilities make it particularly useful in secure communication and data processing environments. Additionally, its robust set of peripherals and high-performance processing make it an excellent choice for complex embedded systems.
Q & A
- What is the processor core of the MCF51JM128VQH? The processor core is the V1 ColdFire core.
- What is the maximum processor speed of the MCF51JM128VQH? The maximum processor speed is up to 50.33 MHz.
- How much flash memory does the MCF51JM128VQH have? It has up to 128 KB of flash memory.
- What types of USB capabilities does the MCF51JM128VQH support? It supports full-speed and low-speed USB device and host capabilities.
- Does the MCF51JM128VQH support CAN protocol? Yes, it supports the MSCAN implementation with Version 2.0A/B compliance.
- What cryptographic algorithms are supported by the MCF51JM128VQH? It supports DES, 3DES, AES, MD5, and SHA-1.
- How many channels does the ADC of the MCF51JM128VQH have? The ADC has 12 channels with 12-bit resolution.
- What is the purpose of the RNGA in the MCF51JM128VQH? The RNGA is a 32-bit random number generator that complies with FIPS-140.
- How many GPIO modules does the MCF51JM128VQH have? It has 66 GPIO modules plus Interrupt request input.
- What are some typical applications of the MCF51JM128VQH? Typical applications include industrial control systems, automotive systems, medical devices, and consumer electronics.
