The NUC500 series based on the ARM ^® ARM7TDMI core integrates 32/64 Kbytes SRAM and provides rich features such as USB 2.0 Full-Speed Device, embedded Audio Codec, SPI, I²C, embedded LDO (3.3V to 1.8V) , etc. The NUC500 series is one of the internal hardware encryption ARM7 microprocessors with excellent security mechanism to protect customer innovation ideas.

　　Target Application:

　　E-Dog, 58 mm Thermal Printer, 2.4G Wireless Application, 1D Bar Code Reader, High End Joystick, Edutainment Robots, Home Appliances, etc.

　　Key Features:

　　• Core

　　- ARM7TDMI Core

　　- 80 MHz

　　- Only 3.3V

　　• SRAM

　　- 32/64 KB

　　• UART

　　- Up to two channels

　　- Baud rate of 115.2 Kbps/1 Mbps

　　• USB 2.0 Full-Speed Device

　　- Six programmable endpoints

　　- 512-byte buffer

　　• OTP Key for Security

　　• System Boot

　　- Boot from SPI Flash or USB Device

　　• SPI

　　- Up to two SPIs

　　- DMA mode for code booting

　　from SPI to internal SRAM

　　- Direct CPU access from SPI flash

　　• ADC

　　- Up to 8 channels

　　- 10-bit resolution

　　- Up to 400 kSPS

　　• Audio Process Unit

　　- Mono 16-bit Sigma-Delta DAC output

　　- Equalization function