Difference between revisions of "CH554 CDC Relay"

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Latest revision as of 19:51, 9 September 2022

Schematic

  • USB1000 SCH1

Touch Key

  • Key 2 3 4 5 = P14 P15 P16 P17
  • TK_Init( BIT4+BIT5+BIT6+BIT7, 1, 0 );

TYPE-C

DFP

Connect PD power plug to module

  • start ...
  • DFP 3.0...
  • ...
  • DFP 3.0...
  • disconnect...
  • disconnect...

UPF

Charge to a slave device

  • UFP disconnect...
  • UFP disconnect...
  • UFP reverse insertion...
  • UFP reverse insertion...
  • ...
  • UFP reverse insertion...
  • UFP reverse insertion...
  • UFP disconnect...
  • UFP disconnect...
  • UFP disconnect...
  • UFP forward insertion...
  • UFP forward insertion...
  • UFP forward insertion...
  • UFP disconnect...
  • UFP disconnect...
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