单片机-SAM9系列单片机-AT91SAM9R64-CU-999

参数
描述

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

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.

AT91SAM9R64-CU-999

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