| 参数 |
数值 |
| Output Compare channels |
6 |
| Pin Count |
217 |
| Temp. Range (deg C) |
-40 to 85 |
| SD / eMMC |
1 |
| 32kHz RTC |
Yes |
| Max. Operating Frequency |
400 MHz |
| USB Speed |
Full Speed |
| TWI (I2C) |
2 |
| MPU / MMU |
No/Yes |
| USB Transceiver |
2 |
| Resistive Touch Screen |
Yes |
| CPU |
ARM926 |
| Hardware QTouch Acquisition |
No |
| PWM Channels |
4 |
| Camera Interface |
No |
| SSC |
1 |
| ADC channels |
12 |
| DRAM Memory |
DDR2/LPDDR, SDRAM/LPSDR |
| NAND Interface |
Yes |
| Calibrated RC Oscillator |
No |
| FPU |
No |
| Crypto Engine |
No |
| SPI |
2 |
| Max I/O Pins |
105 |
| Ext Interrupts |
105 |
| Operating Voltage (Vcc) |
0.9 to 1.1 |
| Timers |
6 |
| I/O Supply Class |
1.8/3.3 |
| ADC Resolution (bits) |
10 |
| Video Decoder |
No |
| USB Interface |
Host, Device |
| ADC Speed (ksps) |
440 |
| DAC Resolution (bits) |
0 |
| UART |
7 |
| Self Program Memory |
NO |
| picoPower |
No |
| Graphic LCD |
Yes |
| EEPROM (Bytes) |
0 |
| Flash (Kbytes) |
0 Kbytes |
| SRAM (Kbytes) |
32 |
| Temp. Sensor |
No |
| External Bus Interface |
1 |
| Input Capture Channels |
6 |
The SAM9N12 is an ARM926-based microprocessor running at 400MHz. Its extensive peripheral set includes an integrated graphics LCD controller that supports screen resolutions up to WVGA with 16M colors and 24bpp. In addition, it offers support for a wide range of external memories, including LPDDR/DDR2 and MLC NAND Flash with up to 24-bit ECC. The SAM9N12 features multiple communication interfaces, such as a FS USB host and device with on-chip transceivers, SD/SDIO/MMC, USARTs, SPIs, I2S and I2C. The device is available in a 217-ball BGA package with 0.8mm ball pitch.
BuildingAutomation: 舒适性与控制, 消防与安全, 远程护理
HomeAppliances: 烹饪, 清洗, 制冷
HomeEntertainment: 视频, 音频, 远程控制
IndustrialAutomation: PLC 和 I/O 模块, 工业通信, 人机接口, 仪表
Metering: 家庭显示装置
PCPeripherals: 音频 I/O 设备
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