NUC505 Series
The NuMicro® NUC505 series 32-bit microcontroller is embedded with the ARM® Cortex®-M4F core running up to 100 MHz , supports DSP FPU function, and provides 512 KB / 2 MB embedded SPI Flash memory, and 128 Kbytes embedded SRAM . The NUC505 series is also equipped with plenty of peripheral devices, such as USB Host/Device, Timers, Watchdog Timers, RTC, UART , SPI , I²S, I²C, PWM Timer, GPIO, 12-bit ADC , 24-bit Audio CODEC, Low Voltage Reset and Low Voltage Detector.
Target Application:
Thermal Printer, GPS Tracker, 2.4G Wireless Audio, Audio-related Applications, etc.
Key Features:
| • | Core | |
| - | ARM® Cortex®-M4F with DSP and FPU | |
| - | Max frequency of 100 MHz | |
| • | Memory | |
| - | 128 KB of embedded SRAM | |
| - | 512 KB / 2 MB of SPI Flash | |
| • | Connectivity | |
| - | USB 2.0 HS Device | |
| - | Up to two USB 2.0 FS Host | |
| - | Up to three UART s | |
| - | Up to two SPI s | |
| - | Up to two I²C s ( Up to 1 MHz ) | |
| - | SD Host | |
| • | Security for code protect | |
| - | 128-bit key for code protection against illegal pirating | |
| - | Supports multi-entry for 15 times | |
| • | RTC | |
| - | Supports external power pin VBAT |
|
| - | 32 bytes spare registers | |
| • | I²S | |
| - | Supports Master or Slave mode operation | |
| - | Internal PLL for frequency adjustment | |
| - | Supports PCM mode A, PCM mode B, I²S and MSB justified data format | |
| - | Supports DMA mode | |
| • | 12-bit ADC | |
| - | Up to eight channels | |
| - | Up to 1MSPS conversion with ADC _CH1, and up to 200 kSPS with others ( except ADC _CH0 ) . | |
| • | Audio CODEC | |
| - | Embedded Stereo 24-bit Sigma-Delta CODEC output | |
| - | ADC -THDN: -80 dB, Dynamic Range SNR: 90 dB ( A-Weighted ) | |
| - | Headphone Output-THDN:-60dB, Dynamic Range SNR: 93 dB ( A-Weighted ) | |
| - | Sample Rate: 8 kHz to 96 kHz | |
| • | Packages | |
| - | LQFP48, QFN48, LQFP64, QFN88 | |
| • | Temperature range: - 40 ℃ - +85 ℃ | |