Description
NOYITO CH376 CH376S is a universal interface chip of USB bus. It has an 8-bit data bus and read, write, chip select control lines and interrupt output. It can be easily connected to the system bus of microcontrollers, DSPs, MCUs, MPUs, and other controllers.
In the USB host mode, the CH376 also provides serial communication, which is connected to the microcontroller, DSP, MCU, MPU, etc. via serial input, serial output, and interrupt output.
Features
According to the selection of jumper cap, it can work in parallel mode or in serial mode.
2x8 Pins for easy connection to the MCU.
With USB status indicator.
The onboard 3.3V LDO 1117 provides up to 800mA.
5V power supply from the target board.
12MHZ Crystal.
Differences between CH374, CH375, CH376:
CH374: The operation is more complicated. If the U disk is read and written as a file, the microcontroller needs to load the file system library file. The resource requirements for the microcontroller are more FLASH: about 13K, and the RAM is at least 700 bytes, which is the fastest for the high-speed microcontroller. Supports parallel port, SPI interface.
CH375: The operation is simple. If the U disk is read and written in file mode, the microcontroller needs to load the file system library file. The resource requirements for the microcontroller are more FLASH: about 13K, RAM is at least 700 bytes, and it supports UART and parallel port.
CH376: Built-in file system, SCM operation is more convenient than CH375 and CH374. The single-chip microcomputer does not need to load file system. It only needs to send commands and data to create files in U disk and read and write data. The code space requirement is very few, the speed is similar to CH375, support parallel port, SPI, UART interface.
Package Included:
1pcsNOYITO CH376 CH376S U-Disk Module