Description

The MC9S12C32CFA25 is a 16-bit Flash-based MCU belonging to the MC9S12C-Family / MC9S12GC-Family. It is designed for general purpose industrial and automotive network applications. With a 16-bit central processing unit (CPU12), it offers flexibility and power at a cost and space-sensitive range. The MC9S12C32CFA25 features on-chip peripherals such as up to 128K bytes of Flash EEPROM, up to 4K bytes of RAM, asynchronous serial communications interface (SCI), serial peripheral interface (SPI), 8-channel 16-bit timer module (TIM), 6-channel 8-bit pulse width modulator (PWM), and 8-channel 10-bit analog-to-digital converter (ADC).

Specifications and features

• 16-bit HCS12 core compatible with M68HC11 instruction set
• Interrupt stacking and programmer's model identical to M68HC11
• Instruction queue for enhanced performance
• Enhanced indexed addressing
• MMC (memory map and interface)
• INT (interrupt control)
• BDM (background debug mode)
• DBG12 (enhanced debug12 module, including breakpoints and change-of-flow trace buffer)
• MEBI (multiplexed expansion bus interface) available only in 80-pin package version
• Wake-up interrupt inputs with digital filtering
• Operating frequency of 32MHz equivalent to 16MHz bus speed for single chip
• Option of 9S12C Family: 50MHz equivalent to 25MHz bus speed
• Internal 2.5V regulator with low power mode capability
• 48-pin LQFP, 52-pin LQFP, or 80-pin QFP package
• Up to 58 I/O lines with 5V input and drive capability (80-pin package)
• Up to 2 dedicated 5V input only lines (IRQ, XIRQ)
• 5V 8 A/D converter inputs and 5V I/O
• Development support with single-wire background debug™ mode (BDM), on-chip hardware breakpoints, and enhanced DBG12 debug features

Application Scenarios

The MC9S12C32CFA25 is suitable for various applications, including industrial and automotive network applications that require a cost and space-sensitive solution. It can be used in general-purpose devices that require a 16-bit MCU with on-chip peripherals such as timers, serial communication interfaces, analog-to-digital converters, and more.

Comparison

• Powerful 16-bit HCS12 core
• Flexible and cost-effective solution
• On-chip peripherals for easy integration
• Multiple package options for different requirements
• Development support for efficient debugging

• Limited operating frequency options
• Available in specific package versions