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 | |
广东省深圳市福田区深南中路3024号航空大厦3001-3006室
(联系就说在DAV音视工程网上看到的)
wrhe@victor-ic.cn
0755-82502525
威凯特（香港）科技有限公司是一家技术开发以及电子元器件指定代理的高科技公司。威凯特致力于智能微控制处理器，数字类功放，数据存储，数据传递与信息加密，电源控制，屏控，触摸，LED驱动与锂电保护等领域的产品方案设计与销售，威凯特不断开拓进取，全方位满足不断增大的市场需求。威凯特愿以优质的产品、雄厚的技术实力、合理的价格、高效的服务竭诚与新老客户合作，共创辉煌。
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