Overview
The MCF54450VM240 is a 32-bit microprocessor from NXP USA Inc., part of the MCF5445x family. This microprocessor is designed for power-conscious designers and is ideal for consumer and embedded control designs that require high performance and connectivity. It features a Version 4 ColdFire® core with a Memory Management Unit (MMU) and an Ethernet Media Access Controller (EMAC), making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Version 4 ColdFire® Core with MMU and EMAC |
| Performance | Up to 410 Dhrystone 2.1 MIPS @ 266 MHz |
| Caches | 16-KBytes instruction cache, 16-KBytes data cache |
| Internal SRAM | 32-KBytes |
| Memory Controller | 16-bit 133-MHz DDR/mobile-DDR/DDR2 controller |
| USB Controller | USB 2.0 On-the-Go controller with ULPI support |
| PCI Controller | 32-bit PCI controller @ 66MHz |
| Ethernet MACs | 2 x 10/100 Ethernet MACs |
| Cryptography Acceleration Unit (CAU) | Support for DES, 3DES, AES, MD5 |
| DMA Controller | 16-channel DMA controller |
| Other Peripherals | UARTs, I2C, DSPI, Real Time Clock, Watchdog Timer, Periodic Interrupt Timers, Edge Port Module, Interrupt Controllers, General Purpose I/O (GPIO), JTAG - IEEE® 1149.1 Test Access Port |
Key Features
- High-performance Version 4 ColdFire® core with MMU and EMAC
- Support for booting from SPI-compatible flash, EEPROM, and FRAM devices
- Crossbar switch technology (XBS) for concurrent access to peripherals or RAM from multiple bus masters
- Integrated USB 2.0 On-the-Go controller with ULPI support
- 32-bit PCI controller @ 66MHz and ATA/ATAPI controller
- Cryptography Acceleration Unit (CAU) for DES, 3DES, AES, MD5 acceleration
- 16-channel DMA controller and various peripheral interfaces (UARTs, I2C, DSPI, etc.)
- Real Time Clock, Watchdog Timer, and Periodic Interrupt Timers
- General Purpose I/O (GPIO) and JTAG - IEEE® 1149.1 Test Access Port
Applications
The MCF54450VM240 is versatile and can be used in a variety of applications, including:
- Consumer electronics requiring high performance and connectivity
- Embedded control systems in industrial and automotive environments
- Networked devices needing multiple Ethernet MACs and USB On-the-Go functionality
- Secure applications leveraging the Cryptography Acceleration Unit (CAU)
- Systems requiring robust memory management and DMA capabilities
Q & A
- What is the core architecture of the MCF54450VM240?
The MCF54450VM240 features a Version 4 ColdFire® core with a Memory Management Unit (MMU) and an Ethernet Media Access Controller (EMAC).
- What is the maximum performance of the MCF54450VM240?
The microprocessor can achieve up to 410 Dhrystone 2.1 MIPS @ 266 MHz.
- What types of memory does the MCF54450VM240 support?
The microprocessor supports DDR2, mobile-DDR, and DDR memory through its 16-bit 133-MHz memory controller.
- Does the MCF54450VM240 have USB capabilities?
Yes, it includes a USB 2.0 On-the-Go controller with ULPI support.
- How many Ethernet MACs are integrated into the MCF54450VM240?
The microprocessor includes two 10/100 Ethernet MACs.
- What cryptographic functions are supported by the MCF54450VM240?
The microprocessor includes a Cryptography Acceleration Unit (CAU) that supports DES, 3DES, AES, and MD5.
- What is the purpose of the Crossbar switch technology (XBS) in the MCF54450VM240?
The XBS allows for concurrent access to peripherals or RAM from multiple bus masters.
- Does the MCF54450VM240 support booting from external memory devices?
Yes, it supports booting from SPI-compatible flash, EEPROM, and FRAM devices.
- What other peripherals are available on the MCF54450VM240?
The microprocessor includes UARTs, I2C, DSPI, Real Time Clock, Watchdog Timer, Periodic Interrupt Timers, Edge Port Module, Interrupt Controllers, General Purpose I/O (GPIO), and JTAG - IEEE® 1149.1 Test Access Port.
- Is the MCF54450VM240 compliant with environmental regulations?
Yes, NXP products, including the MCF54450VM240, are compliant with EU Directives RoHS, ELV, and the China RoHS.
