Overview
The MCF51AC128CCFUER is a member of the MCF51AC family of 32-bit microcontrollers from NXP USA Inc., part of the ColdFire® family. This microcontroller is designed to offer a seamless migration path from 8-bit to 32-bit architectures, making it an ideal upgrade for designs based on the MC9S08AC128 series of 8-bit microcontrollers. The MCF51AC128CCFUER features a V1 ColdFire core, extensive peripheral set, and various package options, ensuring flexibility and performance in a wide range of applications.
Key Specifications
| Specification | Value |
|---|---|
| CORE Speed (MHz) | Up to 50.33 MHz |
| FLASH Memory | 128 KB |
| SRAM | 16 KB or 32 KB (depending on the specific variant) |
| GPIO | 69/54 pins |
| RGPIO | 16 pins |
| KBI (Keyboard Interrupt) | 8 pins |
| ADC Channels (12-bit) | 24 channels |
| ACMP (Analog Comparators) | 2 |
| Serial Communications | I²C, Two SCI, Two SPI, CAN (on some variants) |
| FlexTimer Module (FTM) | FTM1: 6-channels, FTM2: up to 6-channels |
| Timers (TPM) | Two Timer, 2-channels each |
| Package Options | 80-Pin LQFP, 64-Pin LQFP, 64-Pin QFP |
Key Features
- V1 ColdFire Core: 32-bit variable-length RISC CPU with up to 50.33 MHz core speed.
- Memory: Up to 128 KB flash memory and up to 32 KB SRAM.
- Analog-to-Digital Converter (ADC): 24-channel, 12-bit ADC with various conversion modes.
- Controller Area Network (CAN): Available on some variants.
- Flexible Timer Modules (FTM): Two FTM modules with up to 12 channels.
- Serial Communications: I²C, SCI, SPI, and CAN interfaces.
- Power-Saving Modes: Three low-power stop plus wait modes and peripheral clock control.
- Debugging and Emulation: Background debug module (BDM) and debug visibility bus (VBUS).
Applications
The MCF51AC128CCFUER is suitable for a variety of applications, including industrial control systems, automotive systems, medical devices, and consumer electronics. Its compatibility with both 8-bit and 32-bit architectures makes it an excellent choice for upgrading existing designs or developing new ones that require the flexibility and performance of a 32-bit microcontroller.
Q & A
- What is the core speed of the MCF51AC128CCFUER? The core speed is up to 50.33 MHz.
- How much flash memory does the MCF51AC128CCFUER have? It has up to 128 KB of flash memory.
- What is the maximum amount of SRAM available? The maximum amount of SRAM is 32 KB, but some variants have 16 KB.
- Does the MCF51AC128CCFUER support CAN? Yes, some variants of the MCF51AC128CCFUER support CAN.
- How many ADC channels does the MCF51AC128CCFUER have? It has 24 ADC channels with 12-bit resolution.
- What are the package options for the MCF51AC128CCFUER? The package options include 80-Pin LQFP, 64-Pin LQFP, and 64-Pin QFP.
- Is the MCF51AC128CCFUER compatible with 8-bit microcontrollers? Yes, it is pin-, peripheral-, and tool-compatible with the MC9S08AC128 series of 8-bit microcontrollers.
- What debugging features does the MCF51AC128CCFUER offer? It features a background debug module (BDM) and a debug visibility bus (VBUS).
- Does the MCF51AC128CCFUER have power-saving modes? Yes, it has three low-power stop plus wait modes and peripheral clock control.
- What are the typical applications for the MCF51AC128CCFUER? It is used in industrial control systems, automotive systems, medical devices, and consumer electronics.
