Cypress Semiconductor CY8C24894 Manual do Utilizador descarregar pdf (Página 27)

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 27

Hardware

4.2.1 PSoC CY8C24894 Chip

The PSoC CY8C24894 on the CY3240 USB-I2C Bridge board is preprogrammed to function as a

full-featured, full-speed (12 Mbps) USB, and an I2C master. This device enables creating custom-

ized peripheral (I/O) configurations that match the requirements of individual applications.

The PSoC device also performs the following functions:

■ Lights up LED (green) on connecting the bridge to the host via USB

■ Lights up LED (red) on external power supply to the target device

■ Acts as an interface between the host and the target device

Figure 4-4. PSoC CY8C24894 Hardware Schematic

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Cypress Semiconductor CY8C24894 Manual do Utilizador Página 27