| 经销商 | 联系方式 |
|---|---|
| 威凯特victor-ic | 0755-82816669 |
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
| ARM7/9 Core | NUC501A | NUC501B | NUC710A | NUC740A | NUC745A | NUC910A | NUC920A | NUC945A | NUC950A | NUC960A | |
| Part No. | |||||||||||
| Core | CPU Speed (MHz) | 80 | 80 | 80 | 80 | 80 | 200 | 200 | 200 | 200 | 200 |
| I Cache (KB) | 8 | 8 | 4 | 8 | 4 | 8 | 8 | 8 | 8 | 8 | |
| D Cache (KB) | 8 | 8 | 4 | 2 | 4 | 8 | 8 | 8 | 8 | 8 | |
| SRAM (KB) | 32 | 32 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Security against piracy | Y | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Memory | SDRAM | 8 | 8 | Y | Y | Y | Y | Y | Y | Y | Y |
| NOR Flash | 8 | 8 | Y | Y | Y | Y | Y | Y | Y | Y | |
| SPI Flash, No. of I/O Pins | 2 | 2 | 1 | 8 | 1 | 1 | 1 | 8 | 1 | 1 | |
| Storage | NAND Flash, No. of ECC bits | 8 | Y | Y | Y | Y | Y | Y | Y | Y | Y |
| ATAPI | 8 | 8 | 8 | 8 | 8 | 4 | 8 | 8 | 4 | 8 | |
| SD / SDIO | 8 | 8 | 1 | 8 | 8 | 2 | 1 | 1 | 1 | 8 | |
| MAC | Ethernet 10/100 MAC | 8 | 8 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| USB | USB 1.1 Host (12 Mbps) | 8 | 8 | 2 | 1 | 2 | 8 | 8 | 8 | 8 | 8 |
| USB 2.0 Host (480 Mbps) | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 1 | 2 | 2 | |
| USB 2.0 FS Device | 1 | 1 | 1 | 8 | 1 | 8 | 8 | 8 | 8 | 8 | |
| USB 2.0 HS Device | 8 | 8 | 8 | 8 | 8 | 1 | 1 | 1 | 1 | 1 | |
| Video | JPEG Codec | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| MP4 Codec | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| GFX | 2D Graphics | 8 | 8 | Y | 8 | 8 | Y | 8 | 8 | Y | 8 |
| LCD | LCD Control I/F | 8 | 8 | Y | 8 | 8 | Y | 8 | 8 | Y | 8 |
| Timer | Real8Time Clock (RTC) | Y | Y | Y | 8 | 8 | Y | Y | 8 | 8 | 8 |
| PWM | 4 | 4 | 8 | 4 | 8 | 4 | 4 | 8 | 4 | 8 | |
| Analog ADC (108bit) | No. of Channels | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Speed (Samples per second) | 400K | 400K | 8 | 8 | 8 | 300K | 300K | 8 | 8 | 8 | |
| Touch Screen Controller | 8 | 8 | 8 | 8 | 8 | Y | Y | 8 | 8 | 8 | |
| 168bit DAC Channels | 1 | 1 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| LVD/LVR | Y | Y | 8 | 8 | 8 | Y | Y | 8 | 8 | 8 | |
|
Perip heral |
JTAG | Y | Y | Y | Y | Y | Y | Y | 8 | Y | Y |
| ExternalBus Interface | 8 | 8 | Y | Y | Y | Y | Y | Y | Y | Y | |
| GPIO (Max) | 26 | 37 | 71 | 21 | 31 | 92 | 92 | 34 | 52 | 51 | |
| UART | 1 | 2 | 4 | 1 | 4 | 5 | 3 | 1 | 3 | 3 | |
| I2C | 1 | 1 | 2 | 8 | 2 | 2 | 2 | 8 | 2 | 2 | |
| SPI | 2 | 2 | 1 | 8 | 1 | 1 | 1 | 8 | 1 | 1 | |
| KPI | 8 | 8 | Y | 8 | Y | Y | Y | 8 | Y | 8 | |
| PS2 | 8 | 8 | 1 | 8 | 1 | 2 | 2 | 8 | 8 | 8 | |
| I2S/AC97 | 8 | 8 | 1 | 8 | 1 | 1 | 1 | 8 | 1 | 8 | |
| YUV Sensor Interface | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | * | |
| PCI Master | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 8 | 8 | 2 | |
| Power | Core Voltage (V) | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| I/O Voltage (V) | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | |
| Built8in LDO | Y | Y | 8 | 8 | 8 | 8 | 8 | 8 | 8 | * | |
| Package | Operating Temperature* | E | E | I | C | C | I | I | C | I**** | I**** |
| Package | LQFP48 | LQFP64 | LQFP176 | LQFP176 | LQFP128 | PBGA324 | PBGA324 | LQFP128 | LQFP216 | LQFP216 | |
首页