单片机-SAM9系列单片机-AT91SAM9R64-CU

参数
描述

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

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

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