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CH377DS1.PDF
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Industrial-grade high-speed USB card reader control chip, based on 480Mbps high-speed USB extension SDIO and SPI, converts SD card, MMC card and SPI FLASH chip into USB mass storage devices such as USB flash disk or CDROM. CH377F supports serial port recorder mode, and CH377A is a card reader chip with 3-port HUB, providing USB2.0 high-speed HUB function. |
CH378DS2.PDF
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CH378 datasheet (Ⅱ). Easy-to-use high-speed USB2.0 flash disk and SD card file management chip, supports high-speed host-slave USB applications, supports FAT32/FAT16/FAT12, supports SPI/8-bit parallel port/asynchronous serial port. This datasheet introduces USB basic transfer commands, internal firmware and external firmware in device mode. |
CH376DS1.PDF
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CH376 datasheet. Easy-to-use USB flash disk and SD card file management chip, supports host-slave USB applications, supports FAT32/FAT16/FAT12, supports SPI/8-bit parallel port/asynchronous serial port. MCU resource occupies less memory. This datasheet introduces USB flash disk and SD card file read/write and management. |
CH374DS1.PDF
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CH374 datasheet. CH374 is a USB-HOST&DEVICE general interface chip. It supports USB host and USB device, supports 12M USB full-speed communication and 1.5M low-speed communication, supports 8-bit parallel interface or SPI interface, supports all types of USB transmission and Hub operation, etc. |