| 型号 | 规格书 | 订购 |
| AT91SAM9R64-CU |  |
在线订购 |
| AT91SAM9R64-CU-999 | |
在线订购 |
| 产品参数 | |
| 描述 | ARM926EJ Embedded Microprocessor Unit, 190MHz, HS USB, 144 Pins |
| Flash (Kbytes) | 0 Kbytes |
| Pin Count | 144 |
| Max Operating Freq (MHz) | 240 MHz |
| CPU | ARM926 |
| Hardware QTouch Acquisition | No |
| Max I/O Pins | 49 |
| Ext Interrupts | 49 |
| USB Transceiver | 1 |
| USB Speed | Hi-Speed |
| USB Interface | Device |
| SPI | 1 |
| TWI (I2C) | 1 |
| UART | 5 |
| SSC | 1 |
| SD / eMMC | 1 |
| Graphic LCD | No |
| Video Decoder | No |
| Camera Interface | No |
| ADC channels | 3 |
| ADC Resolution (bits) | 10 |
| ADC Speed (ksps) | 220 |
| Resistive Touch Screen | No |
| DAC Resolution (bits) | 0 |
| Temp Sensor | No |
| Crypto Engine | No |
| SRAM (Kbytes) | 64 |
| EEPROM (Bytes) | 0 |
| Self Program Memory | NO |
| External Bus Interface | 1 |
| DRAM Memory | sdram |
| NAND Interface | Yes |
| picoPower | No |
| Temp Range (deg C) | -40 to 85 |
| I/O Supply Class | 1.8/3.3 |
| Operating Voltage (Vcc) | 1.08 to 1.32 |
| FPU | No |
| MPU / MMU | No / Yes |
| Timers | 3 |
| Output Compare channels | 3 |
| Input Capture Channels | 3 |
| PWM Channels | 3 |
| 32kHz RTC | Yes |
| Calibrated RC Oscillator | No |
