This document introduces the features and characteristics of the MPC555 microcontroller, including the major modular components and major functions.
The MPC555 is a member of the Motorola MPC500 RISC Microcontroller family. It features a PowerPC core with a floating-point unit, 448 Kbytes of Flash EEPROM, and operates at up to 40 MHz. The device includes extensive system development support such as on-chip watchpoints, breakpoints, and a BDM emulation interface.
| Operating Frequency | 40-MHz operation |
|---|---|
| Flash Memory Size | 448 Kbytes |
| Static RAM Size | 26 Kbytes |
| Architecture | 32-bit architecture |
| Package Type | 272-pin plastic ball grid array |
The device operates from -40 °C to 125 °C when using a dual supply of 3.3 V and 5 V.
The suffix A device operates from -55 °C to 125 °C.
An external power supply between 4.75 V and 5.25 V is required for programming and erasing.
The typical conversion time is 10 us, allowing for 100,000 samples per second.