Description

The MCF51AC128AVLKE is a member of the ColdFire® family of 32-bit variable-length reduced instruction set (RISC) microcontrollers. It is highly integrated and offers a diverse feature set. With a processor core speed of up to 50.33 MHz, it is an ideal upgrade for designs based on the MC9S08AC128 series of 8-bit microcontrollers.

Specifications and features

The MCF51AC128AVLKE features:

• V1 ColdFire core with background debug module
• Up to 256 KB of flash memory
• Up to 32 KB of static RAM (SRAM)
• Up to two analog comparators (ACMP)
• Analog-to-digital converter (ADC) with up to 24 channels
• Controller-area network (CAN)
• Cyclic redundancy check (CRC)
• Inter-integrated circuit (IIC)
• Keyboard interrupt (KBI)
• Multipurpose clock generator (MCG)
• Rapid general-purpose input/output (RGPIO)
• Two serial communications interfaces (SCI)
• Up to two serial peripheral interfaces (SPI)
• Two flexible timer modules (FTM)
• Timer pulse-width modulator (TPM)

Application Scenarios

The MCF51AC128AVLKE can be used in various applications such as:

• Embedded systems
• Industrial automation
• Consumer electronics
• Automotive electronics
• Internet of Things (IoT) devices

Comparison

- High integration and diverse feature set

- Upgradeable design for MC9S08AC128 series

- Limited processor core speed