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Power Up (Robin)

 
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This is a short introduction to the first part of the power up sequence (valid for Robin and Woodpecker):

  • +V5A and +V3.3A have to be present in the S5 state. Depending on the power configuration, +12V_CE also have to be present on the module itself.
  • Depending on the power configuration, the module waits for pressing the power button or starts directly
  • The module release SUS_S5# and SUS_S4# signals by setting them to high
  • The baseboard has to return PWR_OK by setting it to high within 15 seconds
  • The module switches on +V5
  • The module switches on +V3.3
  • The module switches on +V1.8