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USB superspeed peripherals Forum Discussions

ToHa_4050341
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hi, are there any specific wiring rules for the BUS ? foe example impedanc ?

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Sananya_14
Moderator
Moderator 750 replies posted 500 replies posted 250 solutions authored
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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Hemanth
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Hi,

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

Regards,

Hemanth

Hemanth
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ToHa_4050341
Level 1
First like given
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Hi,

my cypress product is CY7C68013A0128AXC.

yes i making a custom board.

thanks

tomer

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Sananya_14
Moderator
Moderator 750 replies posted 500 replies posted 250 solutions authored
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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