709279L15PF is a Renesas part, part of the PMCV Series of pulse motor control microcomputers. It is a 16-bit microcomputer with two instruction sets and two clock frequencies: 1.8 and 3.2 GHz. It has 2Mbyte of built-in Flash memory, 512Kbyte of SRAM, and 64Kbyte of EEPROM. It has a wide range of on-chip peripheral functions such as pulse width modulation (PWM), 12-bit analog-to-digital converter (ADC), and watchdog timer (WDT). It is used for a variety of applications such as motor control, power supply control, and sensor interface.