Micro-USB Interface Controller

From postmarketOS
Revision as of 14:52, 23 January 2019 by GrantM11235 (talk | contribs) (Datasheets: Add FSA9480)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
ToDo Add more information (which devices have one, how they are useful to us, what do jig and boot do, etc.)

A Micro-USB Interface Controller (MUIC) is a USB multiplexer/switch. (Not a USB Host Controller like the name might imply)

UART Modes
Resistance Jig Boot
150k Inactive Inactive
523k Active Inactive
619k Active Active

Links

Serial_debugging#Samsung_USB_debug_cable

Multiplexed Wired Attack Surfaces

Wikipedia: CEA-936-A

CEA-936-A USB Carkit Specification Preview

Datasheets

FSA9288A

FSA9480

MC34827