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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
-
品牌：Microchip Atmel
类别：SAM9系列单片机
-
品牌：Microchip Atmel
类别：SAM9系列单片机
AT91SAM9R64-CU-999
- 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 |
|---|---|
| SPI | 1 |
| Camera Interface | No |
| Graphic LCD | No |
| Max. Operating Frequency | 240 MHz |
| USB Speed | Hi-Speed |
| EEPROM (Bytes) | 0 |
| TWI (I2C) | 1 |
| External Bus Interface | 1 |
| Calibrated RC Oscillator | No |
| FPU | No |
| Crypto Engine | No |
| Hardware QTouch Acquisition | No |
| Ext Interrupts | 49 |
| Pin Count | 144 |
| Temp. Range (deg C) | -40 to 85 |
| SD / eMMC | 1 |
| PWM Channels | 3 |
| 32kHz RTC | Yes |
| I/O Supply Class | 1.8/3.3 |
| Video Decoder | No |
| DRAM Memory | sdram |
| MPU / MMU | No / Yes |
| ADC channels | 3 |
| Self Program Memory | NO |
| picoPower | No |
| SSC | 1 |
| Flash (Kbytes) | 0 Kbytes |
| NAND Interface | Yes |
| Temp. Sensor | No |
| Resistive Touch Screen | No |
| Operating Voltage (Vcc) | 1.08 to 1.32 |
| Timers | 3 |
| ADC Resolution (bits) | 10 |
| Max I/O Pins | 49 |
| USB Interface | Device |
| SRAM (Kbytes) | 64 |
| ADC Speed (ksps) | 220 |
| USB Transceiver | 1 |
| Input Capture Channels | 3 |
| DAC Resolution (bits) | 0 |
| UART | 5 |
| CPU | ARM926 |
| Output Compare channels | 3 |
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.
