GENERAL DESCRIPTION
The NuMicro® NUC121/125 series is a 32-bit Cortex® -M0 microcontroller with USB 2.0 Full-speed device, a 12-bit ADC and 4 sets of 6-channel BPWM. The NUC121/125 series provides the high 50 MHz operating speed, 8 Kbytes SRAM, 8 USB endpoints and 24 channels of BPWM, which make it powerful in USB communication and data processing. The NUC121/125 series is ideal for industrial control, consumer electronics, and communication system applications such as printers, touch panel, gaming keyboard, gaming joystick, USB audio, PC peripherals, and alarm systems. The NUC121/125 series runs up to 50 MHz and supports 32-bit multiplier, structure NVIC (Nested Vector Interrupt Control), dual-channel APB and PDMA (Peripheral Direct Memory Access) with CRC function. Besides, the NUC121/125 series is equipped with 32 Kbytes Flash memory, 8 Kbytes SRAM, and 4 Kbytes loader ROM for the ISP. It operates at a wide voltage range of 2.5V ~ 5.5V and temperature range of -40℃ ~ +105℃. It is al...