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品牌：Microchip Atmel
类别：SAM9系列单片机
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品牌：Microchip Atmel
类别：SAM9系列单片机
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品牌：Microchip Atmel
类别：SAM9系列单片机
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品牌：Microchip Atmel
类别：SAM9系列单片机
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品牌：Microchip Atmel
类别：SAM9系列单片机
AT91SAM9R64-CU
- 品牌：Microchip Atmel
- 包装：--
- 无铅情况/ROHS: --
- 经营商：科通芯城自营
- 描述：ARM926EJ Embedded Microprocessor Unit, 190MHz, HS USB, 144 Pins
- 封装：LFBGA R-LFBGA144_J 144
- 类别：SAM9系列单片机
| 参数 | 数值 |
|---|---|
| Ext Interrupts | 49 |
| Calibrated RC Oscillator | No |
| Resistive Touch Screen | No |
| Max I/O Pins | 49 |
| Temp. Range (deg C) | -40 to 85 |
| SSC | 1 |
| Flash (Kbytes) | 0 Kbytes |
| MPU / MMU | No / Yes |
| FPU | No |
| SPI | 1 |
| Output Compare channels | 3 |
| Input Capture Channels | 3 |
| Pin Count | 144 |
| Self Program Memory | NO |
| SD / eMMC | 1 |
| PWM Channels | 3 |
| picoPower | No |
| 32kHz RTC | Yes |
| I/O Supply Class | 1.8/3.3 |
| Video Decoder | No |
| DRAM Memory | sdram |
| Temp. Sensor | No |
| Operating Voltage (Vcc) | 1.08 to 1.32 |
| UART | 5 |
| Crypto Engine | No |
| Hardware QTouch Acquisition | No |
| Camera Interface | No |
| Graphic LCD | No |
| Max. Operating Frequency | 240 MHz |
| EEPROM (Bytes) | 0 |
| TWI (I2C) | 1 |
| External Bus Interface | 1 |
| CPU | ARM926 |
| DAC Resolution (bits) | 0 |
| Timers | 3 |
| USB Speed | Hi-Speed |
| ADC Resolution (bits) | 10 |
| ADC channels | 3 |
| USB Interface | Device |
| NAND Interface | Yes |
| SRAM (Kbytes) | 64 |
| ADC Speed (ksps) | 220 |
| USB Transceiver | 1 |
An ARM926-based microprocessor, running at 190MHz with multiple communication interfaces, such as a HS (480Mbps) USB device, SDIO/SD/MMC interface, AC97, USARTs, SPIs, I2S and I2C. The external bus interface incorporates controllers for SDRAM and static memories, with specific interface circuitry for CompactFlash and NAND flash. The device is available in a 144-pin BGA package with 0.8mm ball pitch.
