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USB Superspeed Peripherals

New Contributor

hi, are there any specific wiring rules for the BUS ? foe example impedanc ?

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Moderator
Moderator

Hi Tomer,

The USB specification requires differential impedance of 90 Ω ± 10 percent between the D+/D- lines. Please refer to the App Note on FX2LP hardware guidelines for other layout guidelines.

Best Regards,

Sananya

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3 Replies
Moderator
Moderator

Hi,

Please let us know what Cypress product are you using? Are you making a custom board?

Regards,

Hemanth

Hemanth
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New Contributor

Hi,

my cypress product is CY7C68013A0128AXC.

yes i making a custom board.

thanks

tomer

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Moderator
Moderator

Hi Tomer,

The USB specification requires differential impedance of 90 Ω ± 10 percent between the D+/D- lines. Please refer to the App Note on FX2LP hardware guidelines for other layout guidelines.

Best Regards,

Sananya

View solution in original post

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