Forums

Notifications
Clear all

[Sticky] FAQ: Level Shifting, Reset Strategy, and Digital Interface Sanity Checks

1 Posts
1 Users
0 Reactions
0 Views
Saeid Yazdani working at an electronics workbench
(@saeid_yazdani)
Member Admin
Joined: 11 years ago
Posts: 37
Topic starter   [#21]

Digital bring-up usually improves when the thread starts with voltage domains, reset sequencing, and idle-state expectations.

  • Which side drives first?
  • What happens before both rails are valid?
  • Are inputs overdriven during partial power?
  • Does the reset scheme guarantee a known state?

Bad digital behavior is often power-domain behavior wearing a protocol mask.



   
Quote
Share: