Configuring EZ-USB® HX2VL™ Using Both Pin Strapping and EEPROM at the Same Time – KBA89014

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Question: Can EZ-USB® HX2VL be configured using both pin strapping and EEPROM at the same time?

 

Answer:

No. According to Figure 10, “HX2VL Boot Sequence,” in AN72332 - Guidelines on System Design Using Cypress’s USB 2.0 Hub (HX2VL), it is impossible to configure HX2VL with both pin strapping and EEPROM at the same time.