Intel® Arria® 10 Device Datasheet

ID 683771
Date 2/14/2022
Document Table of Contents

USB ULPI Timing Characteristics

Table 66.  USB 2.0 Transceiver Macrocell Interface Plus (UTMI+) Low Pin Interface (ULPI) Timing Requirements for Intel® Arria® 10 Devices
Symbol Description Min Typ Max Unit
Tclk USB_CLK clock period 16.667 ns
Td 99 Clock to USB_STP/USB_DATA[7:0] output delay 1.5 8 ns
Tsu Setup time for USB_DIR/USB_NXT/USB_DATA[7:0] 2 ns
Th Hold time for USB_DIR/USB_NXT/USB_DATA[7:0] 1 ns
Figure 12. USB ULPI Timing Diagram
99 For the maximum trace length, refer to the Intel® Arria® 10 SoC Device Design Guidelines.