This document provides an overview of the MCF523x microcontroller family, as well as detailed descriptions of the mechanical and electrical characteristics of the devices. The MCF523x family is based on the Version 2 ColdFire reduced instruction set computing (RISC) microarchitecture operating at a core frequency of up to 150 MHz and bus frequency up to 75 MHz.
The MCF523x family is a line of highly‑integrated 32‑bit microcontrollers based on the V2 ColdFire architecture. The MCF5235 variant offers up to 150 MHz core frequency and is targeted at general‑purpose industrial control applications.
This document provides a complete overview of the MCF5235, including family configurations, feature tables, signal descriptions, mechanical pinouts, and preliminary electrical characteristics. Revision history and contact information are also included.
| Core frequency | up to 150 MHz |
|---|---|
| Bus frequency | up to 75 MHz |
| Internal SRAM | 64 Kbytes |
| Instruction/Data cache | 8 Kbytes |
| UART modules | 3 |
The MCF5235 can run at a core frequency of up to 150 MHz.
It includes 64 Kbytes of internal SRAM.
The microcontroller provides three UART modules.