openpcd/openpcd/usb.txt @ master
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- connection to usb host |
| 3 |
- end-of-bus-reset triggers ENDBUSRES in UDP_ISRand interrupt is triggered |
| 4 |
- enable defualt EP, setting EPEDS in UDP_CSR[0] reg and enable irq for EP0 via UDP_IER |
| 5 |
- enumeration begins with control transfer |
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