| 参数 | 
               数值 | 
            
                          
                 | DAC Resolution (bits) | 
                 0 | 
              
                          
                 | UART | 
                 7 | 
              
                          
                 | Crypto Engine | 
                 No | 
              
                          
                 | Camera Interface | 
                 Yes | 
              
                          
                 | Graphic LCD | 
                 No | 
              
                          
                 | Timers | 
                 6 | 
              
                          
                 | EEPROM (Bytes) | 
                 0 | 
              
                          
                 | ADC Resolution (bits) | 
                 10 | 
              
                          
                 | TWI (I2C) | 
                 1 | 
              
                          
                 | USB Interface | 
                 Host, Device | 
              
                          
                 | ADC Speed (ksps) | 
                 95 | 
              
                          
                 | External Bus Interface | 
                 1 | 
              
                          
                 | Input Capture Channels | 
                 6 | 
              
                          
                 | FPU | 
                 No | 
              
                          
                 | Output Compare channels | 
                 6 | 
              
                          
                 | Self Program Memory | 
                 NO | 
              
                          
                 | SD / eMMC | 
                 1 | 
              
                          
                 | PWM Channels | 
                 0 | 
              
                          
                 | picoPower | 
                 No | 
              
                          
                 | 32kHz RTC | 
                 Yes | 
              
                          
                 | I/O Supply Class | 
                 1.8/3.3 | 
              
                          
                 | Video Decoder | 
                 No | 
              
                          
                 | ADC channels | 
                 4 | 
              
                          
                 | DRAM Memory | 
                 sdram | 
              
                          
                 | SRAM (Kbytes) | 
                 32 | 
              
                          
                 | Temp. Sensor | 
                 No | 
              
                          
                 | USB Transceiver | 
                 3 | 
              
                          
                 | Resistive Touch Screen | 
                 No | 
              
                          
                 | Ext Interrupts | 
                 96 | 
              
                          
                 | Pin Count | 
                 217 | 
              
                          
                 | Temp. Range (deg C) | 
                 -40 to 85 | 
              
                          
                 | Max. Operating Frequency | 
                 400 MHz | 
              
                          
                 | SSC | 
                 1 | 
              
                          
                 | Flash (Kbytes) | 
                 0 Kbytes | 
              
                          
                 | MPU / MMU | 
                 No/Yes | 
              
                          
                 | SPI | 
                 2 | 
              
                          
                 | Max I/O Pins | 
                 96 | 
              
                          
                 | CPU | 
                 ARM926 | 
              
                          
                 | Hardware QTouch Acquisition | 
                 No | 
              
                          
                 | Operating Voltage (Vcc) | 
                 0.9 to 1.1 | 
              
                          
                 | USB Speed | 
                 Full Speed | 
              
                          
                 | NAND Interface | 
                 Yes | 
              
                          
                 | Ethernet | 
                 1 | 
              
                          
                 | Calibrated RC Oscillator | 
                 No | 
              
              
           
        
         
       
                         
           
              
                       
A 400MHz ARM926-based processor with an extensive range of communication peripherals. It embeds FS USB host and device interfaces, a 10/100 Ethernet MAC and an image sensor interface, as well as standard peripherals such as a multimedia card interface (MCI), I2S, USART, master/slave SPIs, 16-bit timers, TWI and four-channel 10-bit ADC. The external bus interface features controllers for SDRAM and static memories including NAND flash and CompactFlash. The SAM9G20 is pin-to-pin compatible with the SAM9260. The device is available in 217-ball LFBGA and 247-pin TFBGA packages.
 
                   
                         
           
                                
                     BuildingAutomation: 消防与安全, 舒适性与控制, 远程护理
IndustrialAutomation: PLC 和 I/O 模块, 工业通信
Metering: 数据集中器