Description

The MC9S12A64CFUE is a microcontroller unit (MCU) belonging to the MC9S12 family, a 16-bit device composed of standard on-chip peripherals and designed for automotive and industrial applications.

Specifications and features

• HSC12 Core
• 64K bytes of Flash EEPROM, 4K bytes of RAM, and 1K bytes of EEPROM
• Two asynchronous serial communications interfaces (SCI), one serial peripheral interfaces (SPI)
• 8-channel IC/OC enhanced capture timer, 8-channel pulse-width modulator (PWM)
• Digital Byte Data Link Controller (BDLC)
• 20 discrete digital I/O lines with interrupt and wakeup capability, 29 discrete digital I/O channels, and an Inter-IC Bus
• Can operate in an 8-bit narrow mode so single 8-bit wide memory can be interfaced for lower cost systems
• PLL circuit for adjusted power consumption and performance to suit operational requirements
• 112-Pin LQFP or 80 QFP package

Application Scenarios

The MC9S12A64CFUE is suitable for applications in the automotive and industrial fields. It is commonly used in various control systems in cars and industrial devices.

Comparison

• Full 16-bit data paths throughout the device
• Low current consumption
• Inclusion of a PLL circuit for adjusted power consumption and performance
• Flexible identifier filter programmable as 2 x 32 bit, 4 x 16 bit, or 8 x 8 bit
• Multi-master operation
• Can operate in an 8-bit narrow mode for lower cost systems

• Limited memory capacity compared to its competitors
• May not be suitable for high-performance applications