با بکارگیری ماژول USB Host می توانید در پروژه های خود از دستگاه های USB مثل
موس ، کیبورد ، فلش دیسک ها و ... استفاده کنید.
ویژگی ها:
ولتاژکار: 3.3 و 5 ولت
پشتیبانی از کارت های حافظه
پشتیبانی از فرمت FAT32 , FAT16
پروتکل ارتباطی با میکروکنترلر: SPI و پارالل 8 بیتی
General Description:
CH375 chip with FAT file system, file operation is simple and rapid 2) support
USB storage devices including U disk, USB disk, USB flash drive and USB card
reader. 3) support standard capacity SD card, high capacity HC - SD card and
protocol compatible MMC, TF card 4) support for multiple communication
interfaces: 8 bits parallel, SPI interface and asynchronous serial port 5)
compatibility: compatible with CH372 equipment way, host mode compatible with
CH376 6) module size: 50 mm x 34 mm
Features:
● Supports 1.5Mbps low-speed and 12Mbps full-speed, compatible with USB V2.0,
only needs crystal and capacitance external.
● USB-HOST Mode and USB-DEVICE Mode, automatically switch Host Mode and Device
Mode.
● Supports USB device control transfer, bulk transfer and interrupt transfer.
● Detects USB device plug and unplug automatically and sends message to USB
host.
● Supply SPI host interface with 6MHz, supports SD card, MMC card and TF card
which compatible with protocol.
● set protocol manager of USB control transfer in the inner to simplify common
control transfer.
● Set up firmware of special communication protocol to do with Mass-storage.
Supports Bulk-Only transfer protocol and USB storage device of SCSI, UFI, RBC
and other equivalent storage device which accommodates the minimum set of
command including USB Flash Drive, USB HD, USB flash memory and USB reader.
● Set file system manage firmware of FAT16, FAT32 and FAT12, support the
capacity up to 32GB USB Flash Drive and SD Card.
● Supply file manage function: open, create or delete file, enumerate and search
file, create the sub-catalog,and support the long file name.
● Supply file read/write function: read/write file in the much long sub-catalog
take byte as unit or fan as unit.
● Supply disk manage function: initialize disk, query physical capacity, query
spare space, physical sectors read/write.
● Supply 8-bit passive parallel interface with 2MB speed, support parallel data
bus connect to MCU.
● Supply SPI device interface with 2MB/24MHz speed, support SPI serial bus
connect to MCU.
● Supply asynchronism serial interface up to 3Mbps speed, support serial
interface connect to MCU, support automatically adjust communication baud-rate.
● Source power is 5V or 3.3V, and low-power mode is supported.
● USB-DEVICE Mode is totally compatible with CH372 chip, USB-HOST Mode is
basically compatible with CH376 chip.
●Adoption SOP-28 and SSOP20 lead-free package, compatible with RoHS, supplies
diversion board from SOP28 to DIP28, the pins of SOP28 are compatible with
CH376.
ماژول USB HOST با آی سی CH375B
- تولید کننده: China - A
- دسته بندی ها:
- - ماژول ارتباطی ، شبکه و اینترفیس
- کد محصول: NN_201_19J019_000000_13092
- موجودی: 43
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قیمت پایه : 2,048,750ریال