Nuvoton N79E875

The Nuvoton N79E875 is an 8051-based CMOS microcontroller with 4-clock High-Speed Core with dual data pointer, 40MHz, 16K Bytes ISP Flash, 256 Bytes RAM, 256 Bytes XRAM, Interrupt system with 17 sources and 4 priority levels, Up to 36 I/O pins, 1 10-Bit ADC Unit with 8 multiplexed channels, 1 Watchdog timer, 2 16-Bit timer/counter, 1 16-Bit Timer/Counter unit with 3-channel capture capability, 1 12-Bit auto reload timer with capture and compare mode, 1 operational amplifier, 2 analog comparators, 1 full-duplex UART, 1 I2C bus, 1 SPI bus, 4 12-Bit PWM-Units with 8 channels, 1 Keyboard Unit with 8 inputs and dedicated interrupt, 1 Power-Management Unit, 2 Level Brown-Out detection (BOD) Unit. On Chip peripherals: configurable RC oscillator: 22.1184MHz/11.0592MHz, LED drive capability (20mA) on all port pins, 2KBytes LDROM (Bootloader), and 128 Bytes Data Flash area.