| 型号 | 规格书 | 订购 |
| ATSAME70Q21A-CN |  |
在线订购 |
| ATSAME70Q21A-CNT | |
在线订购 |
| ATSAME70Q21A-AN | |
在线订购 |
| ATSAME70Q21A-ANT | |
在线订购 |
| 产品参数 | |
| 描述 | ARM® Cortex®-M7 microcontroller with 2MB Flash, 384kB SRAM, QSPI, 10\/100Mbps Ethernet-AVB MAC with traffic shaping, dual CAN-FD, SD\/MMC, High-speed USB Host and Device, CMOS Camera Interface, Dual ADC, DAC, 1 Analog Comparator, 1 SSC, 3 USARTs\/SPI, 2 SPI, 3 TWI, 5 UARTs, True random Number Generator, SHA-256, AES-256, low-power backup with 1KB SRAM, External Bus Interface, SDRAM Controller, 144 pins |
| Flash (Kbytes) | 2048 Kbytes |
| Pin Count | 144 |
| Max Operating Freq (MHz) | 300 MHz |
| CPU | Cortex-M7 |
| # of Touch Channels | 0 |
| Hardware QTouch Acquisition | No |
| Max I/O Pins | 114 |
| Ext Interrupts | 114 |
| USB Transceiver | 1 |
| Quadrature Decoder Channels | 4 |
| USB Speed | Hi-Speed |
| USB Interface | Host, Device |
| SPI | 5 |
| QSPI | 1 |
| TWI (I2C) | 3 |
| UART | 8 |
| CAN | 2 |
| CAN-FD | Yes |
| LIN | 3 |
| I2S | Yes |
| SSC | 1 |
| Ethernet | 1 |
| Ethernet AVB | Yes |
| SD / eMMC | 1 |
| Graphic LCD | No |
| Video Decoder | No |
| Camera Interface | Yes |
| ADC Channels | 24 |
| ADC Resolution (bits) | 12 |
| ADC Speed (ksps) | 2000 |
| Diff ADC Inputs | 12 |
| ADC Gain Stage | Yes |
| Analog Comparators | 1 |
| Resistive Touch Screen | No |
| DAC Channels | 2 |
| DAC Resolution (bits) | 12 |
| Temp Sensor | Yes |
| Crypto Engine | AES/SHA/TRNG |
| SRAM (Kbytes) | 384 |
| EEPROM (Bytes) | 0 |
| Self Program Memory | YES |
| External Bus Interface | 1 |
| DRAM Memory | Yes |
| NAND Interface | Yes |
| picoPower | No |
| Debug Interface | JTAG and SWD |
| Temp Range (deg C) | -40 to 105 |
| I/O Supply Class | 1.8/3.3 |
| Operating Voltage (Vcc) | 1.62 to 3.6 |
| FPU | Yes |
| MPU / MMU | Yes / No |
| Timers | 14 |
| Output Compare Channels | 44 |
| Input Capture Channels | 24 |
| PWM Channels | 8 |
| ISP | UART/USB |
| 32kHz RTC | Yes |
| RTC | RTC|Counter/Clock+Cal |
| Calibrated RC Oscillator | Yes |
