The MFC525x family it's a 32-bit ColdFire core with eMAC unit
providing optimum performance and code density for the
combination of control code and signal processing
required for compressed audio decode, file management
and system control.
It includes an on-chip integration of USB-OTG technology
with a tamper-proof real-time clock (RTC)and a high-speed
Ultra Direct Memory Access Advanced Technology Attachment (UDMA ATA) interface.
| Features |
MCF5251 |
MCF5253 |
| Core | Coldfire V2 Embedded MPU | Coldfire V2 Embedded MPU |
| Operational Voltage | 1.2V Core; 3.3V I/O V | 1.2V Core; 3.3V I/O V |
| Bus Frequency | 140 MHz | 140 MHz |
| Package | 225 MAPBGA | 225 MAPBGA |
| USB 2.0 OTG | YES | YES |
| CD ROM support | YES | NO |
| Boot ROM | YES | NO |
| Internal RAM (kByte) | 128 |
| Serial Interface - Type | CAN, I2C, QSPI, UART, USB, I2S |
| Total DMA Channels | 4 |
Because of an order from the United States International Trade Commission, BGA-packaged product lines and part numbers indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010: M5251EVBWR, MCF5253CVM140, MCF5253VM140 .