Features

■ F2MC-8FX CPU core

❐ Instruction set optimized for controllers

• Multiplication and division instructions

• 16-bit arithmetic operations

• Bit test branch instructions

• Bit manipulation instructions, etc.

■ Clock

❐ Selectable main clock source

• Main oscillation clock (up to 16.25 MHz, maximum machine

clock frequency: 8.125 MHz)

• External clock (up to 32.5 MHz, maximum machine clock

frequency: 16.25 MHz)

• Main CR clock (4 MHz 2%)

• Main CR PLL clock

- The main CR PLL clock frequency becomes 8 MHz

2% when the PLL multiplication rate is 2.

- The main CR PLL clock frequency becomes 10 MHz

2% when the PLL multiplication rate is 2.5.

- The main CR PLL clock frequency becomes 12 MHz

2% when the PLL multiplication rate is 3.

- The main CR PLL clock frequency becomes 16 MHz

2% when the PLL multiplication rate is 4.

❐ Selectable subclock source

• Suboscillation clock (32.768 kHz)

• External clock (32.768 kHz)

• Sub-CR clock (Typ: 100 kHz, Min: 50 kHz, Max: 150 kHz)

■ Timer

❐ 8/16-bit composite timer  2 channels

❐ 8/16-bit PPG  3 channels

❐ 16-bit PPG timer  1 channel (can work independently or

together with the multi-pulse generator)

❐ 16-bit reload timer  1 channel (can work independently or

together with the multi-pulse generator)

❐ Time-base timer  1 channel

❐ Watch prescaler  1 channel

■ UART/SIO  1 channel

❐ Full duplex double buffer

❐ Capable of clock asynchronous (UART) serial data transfer

and clock synchronous (SIO) serial data transfer

■ I

2C bus interface  1 channel

❐ Built-in wake-up function

■ Multi-pulse generator (MPG) (for DC motor control)  1 channel

❐ 16-bit reload timer  1 channel

❐ 16-bit PPG timer  1 channel

❐ Waveform sequencer (including a 16-bit timer equipped with

a buffer and a compare clear function)

■ LIN-UART

❐ Full duplex double buffer