Motorola Coldfire
General information
The Coldfire series of microcontrollers is based on the popular 68000 architecture. The iriver series 100 and 300 players use the SCF5249 as their core processor, while the iAudio players use SCF5250. More details regarding their inner workings can be seen in the following documentation.Coldfire2 Documentation
- Coldfire V2 User's Manual
- Programmer's Reference Manual
- CF5xxx Debug White Paper - interesting read for low level debug
xCF5249-specific Documentation
xCF5250-specific Documentation
Key differences between xCF5249 and xCF5250
| Feature | 5249 | 5250 |
|---|---|---|
| Core voltage | 1.8V | 1.2V |
| Max frequency | 140MHz (BGA package) | 120MHz |
| Voltage regulation | External | Internal |
| Onboard SRAM | 96Kbyte | 128Kbyte |
| DMA Controller | Audio and UART | Audio, UART and mem<->mem |
Software and tools
- Motorola Coldfire Emulator
- CFInit - GUI tool to generate Coldfire init code
- MCF5249 PLL Configuration Wizard
Other links
- http://www.wildrice.com/ColdFire/ - Lots of resources for ColdFire processors; including infos uClinux.
- The basics of M68k assembly, might be useful for people who don't know the platform yet.
r6 - 23 Apr 2006 - 13:46:08 - WilmervdGaast
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