Nuvoton NUC745

The Nuvoton NUC745 is an ARM7TDMI based high-performance 32-bit RISC Microcontroller with Thumb extensions 4kB Instruction Cache/SRAM, 4kB Data Cache/SRAM, CPU clock up to 80 MHz, Two on-chip PLL External Bus Interface, Ethernet MAC Controller, 2-channel GDMA Controller, USB Host Controller, USB Device Controller, 4 * UART, Two 24-bit Timers, Watchdog Timer, 31 General Purpose I/O pins, Advanced Interrupt Controller, 4-channel PWM, I2C, USI (SPI), 2-channel AC97/I2S Audio Codec Host Interface, Keypad Scan Interface, PS2 Host Interface, Power Management.