CH375B USB BUS GENERAL INTERFACE MODULE (Itead IM131009001)

CH375B is a USB bus general interface chip with 8-bit data bus and control lines for reading, writing and chip selection and output interruption, which can be easily attached to the system bus of controllers such as MCU / DSP / MPU. In USB host mode, CH375B also provides serial communication, which can be connected to MCU / DSP / MPU, etc. via serial input, serial output, and interrupt output.

Connector

• 2x8 connector, can be easily hooked to MCU

Parameters

• Can be operated in parallel or serial mode according to the jumper
• USB status indicator
• Onboard 3.3V LDO 1117, providing current up to 800mA
• 5V power supply from the target board
• 12MHZ crystal

 

Datasheet

• DS_IM131009001.pdf

Schematic

• SCH_IM131009001.pdf