ULPI I/O Signals

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The USB 2.0 controller is attached to an external PHY via the PMC MIO. The MIO interface signals are shown with all other I/O's in MIO-at-a-Glance and detailed in the following table.

The USB controller is located in the LPD, but the ULPI I/O signals are routed to the PMC MIO.

Table 1. USB 2.0 Controller ULPI I/O Interface
MIO
Signal Name I/O PMC MIO Pin MIO-at-a-Glance Table
USB_ULPI_RST Output 13 12

USB_ULPI_DATA[0]
USB_ULPI_DATA[1]
USB_ULPI_DATA[2]
USB_ULPI_DATA[3]

I/O

14
15
16
17

4
5
6
7

USB_ULPI_CLK Input 18 0

USB_ULPI_DATA[4]
USB_ULPI_DATA[5]
USB_ULPI_DATA[6]
USB_ULPI_DATA[7]

I/O

19
20
21
22

8
9
10
11

USB_ULPI_DIR Input 23 1
USB_ULPI_STP Output 24 2
USB_ULPI_NXT Input 25 3