Micro-USB Interface Controller
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)
Resistance | Jig | Boot |
---|---|---|
150k | Inactive | Inactive |
523k | Active | Inactive |
619k | Active | Active |
Tested configurations
TODO Add more devices and fill in missing MUICs
Device | MUIC | Voltage (VCC) | Resistance | |||
---|---|---|---|---|---|---|
150K | 523K | 619K | ||||
Samsung Galaxy Grand Neo (samsung-baffinlite) | FSA9485 | P [1] | Y | |||
Google Galaxy Nexus GSM (samsung-maguro) | FSA9480 | Y | ||||
Samsung Galaxy Mini 2 (samsung-s6500d) | FSA9280 | Y | ||||
Samsung Galaxy S4 Mini LTE | Y | |||||
Samsung Galaxy S5 (samsung-klte) | Y | |||||
Samsung Galaxy Note 3 (samsung-hlte) | Y | |||||
Samsung Galaxy S III mini (samsung-golden) | Y | |||||
Samsung Galaxy Xcover 2 (samsung-skomer) | Y | |||||
Samsung Galaxy Note 8.0 (Wi-Fi) (samsung-n5110) | Y | |||||
Samsung Galaxy Tab S 10.5 WiFi (samsung-chagallwifi) | Y | |||||
Samsung Galaxy Y (samsung-totoro) | integrated into PMIC (MAX8986, MAX232) | 1.8v | Y | Y |
Legend | |
---|---|
Y | Tested, works |
P | Tested, partially works |
N | Tested, doesn't work |
Untested |
- ↑ Got some output with it once, but it doesn't seem to auto-wake the device.
Links
Serial_debugging:Cable_schematics#USB_debug_cable
Multiplexed Wired Attack Surfaces
CEA-936-A USB Carkit Specification Preview