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品牌：Microchip Atmel
类别：其它单片机
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品牌：Microchip Atmel
类别：其它单片机
-
品牌：Microchip Atmel
类别：其它单片机
-
品牌：Microchip Atmel
类别：其它单片机
-
品牌：Microchip Atmel
类别：其它单片机
AT91SAM9R64-CU
- 品牌：Microchip Atmel
- 包装：Tray
- 无铅情况/ROHS: 无铅
- 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：其它单片机
| 参数 | 数值 |
|---|---|
| 系列 | AT91SAM |
| EEPROM (Bytes) | 0 |
| TWI (I2C) | 1 |
| SRAM (Kbytes) | 64 |
| External Bus Interface | 1 |
| Calibrated RC Oscillator | No |
| Resistive Touch Screen | No |
| DAC Resolution (bits) | 0 |
| Operating Voltage (Vcc) | 1.08 to 1.32 |
| Timers | 3 |
| ADC Resolution (bits) | 10 |
| ADC channels | 3 |
| ADC Speed (ksps) | 220 |
| USB Transceiver | 1 |
| Input Capture Channels | 3 |
| USB Speed | Hi-Speed |
| 核心处理器 | ARM9 |
| 芯体尺寸 | 16/32-Bit |
| 速度 | 240MHz |
| RAM容量 | 72K x 8 |
| 程序存储器类型 | ROM |
| 程序存储器容量 | 32KB (32K x 8) |
| 输入/输出数 | 49 |
| 振荡器型 | Internal |
| 数据转换器 | A/D 3x10b |
| 连通性 | EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB |
| 工作电压 | 1.08 V ~ 1.32 V |
| 工作温度 | -40°C ~ 85°C |
| 周边设备 | AC'97, POR, PWM, WDT |
| PWM Channels | 3 |
| Self Program Memory | NO |
| picoPower | No |
| SSC | 1 |
| Flash (Kbytes) | 0 Kbytes |
| USB Interface | Device |
| NAND Interface | Yes |
| Temp. Sensor | No |
| FPU | No |
| Crypto Engine | No |
| SPI | 1 |
| Ext Interrupts | 49 |
| Pin Count | 144 |
| Temp. Range (deg C) | -40 to 85 |
| Max I/O Pins | 49 |
| Camera Interface | No |
| I/O Supply Class | 1.8/3.3 |
| Video Decoder | No |
| DRAM Memory | sdram |
| MPU / MMU | No / Yes |
| UART | 5 |
| CPU | ARM926 |
| Output Compare channels | 3 |
| Hardware QTouch Acquisition | No |
| SD / eMMC | 1 |
| Graphic LCD | No |
| 32kHz RTC | Yes |
| Max. Operating Frequency | 240 MHz |
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.
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