Micro-USB Interface Controller
Appearance
A Micro-USB Interface Controller (MUIC) is a USB multiplexer/switch. (Not a USB Host Controller like the name might imply).
Tested configurations
TODO: Add more devices and fill in missing MUICs |
Device | MUIC | UART signal voltage | Resistance | |||
---|---|---|---|---|---|---|
Manufacturer and model | Mainline driver? | 150K | 523K | 619K | ||
Samsung Galaxy Grand Neo (samsung-baffinlite) | Fairchild FSA9485 | N | 3.3v | Y | Y | |
Google Galaxy Nexus GSM (samsung-maguro) | Fairchild FSA9480 | Y | Y | |||
Samsung Galaxy Mini 2 (samsung-s6500d) | Fairchild FSA9280 | N | Y | |||
Samsung Galaxy SIII LTE (samsung-i9305) | Maxim Integrated MAX77693 | Y | Y | |||
Samsung Galaxy S4 (samsung-jflte) | Maxim Integrated MAX77693 | Y | Y | |||
Samsung Galaxy S4 Mini LTE | Y | |||||
Samsung Galaxy S5 (samsung-klte) | Maxim Integrated MAX77804K | N | Y | |||
Samsung Galaxy Tab S2 9.7 LTE (samsung-gts210lte) | Samsung SM5703 | N | Y | |||
Samsung Galaxy S6, S6 Edge | Maxim Integrated MAX77843 and/or MAX77833 | Y | Y | |||
Samsung Galaxy S7, S7 Edge | Maxim Integrated MAX77854 | N | Y | |||
Samsung Galaxy S8, S8+ (USB-C, so cable layout not known) | Maxim Integrated MAX77865 | N | Y | |||
Samsung Galaxy A5 2017, A7 2017 (USB-C, so cable layout not known) | Samsung S2MU004 | N | Y | |||
Samsung Galaxy Note 3 (samsung-hlte) | Maxim Integrated MAX77803 | N | Y | |||
Samsung Galaxy S Advance (samsung-janice) | Texas Instruments TSU6111 | Y | Y | |||
Samsung Galaxy S III mini (samsung-golden) | ST-Ericsson AB8505 | Y | Y | |||
Samsung Galaxy Xcover 2 (samsung-skomer) | ST-Ericsson AB8505 | Y | Y | |||
Samsung Galaxy Xcover 4 (samsung-xcover4lte) | Y | |||||
Samsung Galaxy Note 8.0 (Wi-Fi) (samsung-n5110) | Y | |||||
Samsung Galaxy Tab 4 10.1 (samsung-matissewifi) | Y | |||||
Samsung Galaxy Tab S (all variants, i.e. [1], [2], [3], [4]) | Maxim Integrated MAX77888 | N | Y | |||
Samsung Galaxy Y (samsung-totoro) | Maxim Integrated MAX8986 | N | 1.8v | Y | Y | |
Samsung Galaxy Tab 3 10.1 3G (samsung-santos103g) | Y | |||||
Samsung Galaxy Grand Prime+ (samsung-grandpplte) | Y | |||||
Huawei P9 lite (huawei-venus) | Fairchild FSA9480 | 1.8 V | Y |
Legend | |
---|---|
Y | Tested, works |
P | Tested, partially works |
N | Tested, doesn't work |
Untested |
Links
Serial_debugging:Cable_schematics#USB_debug_cable
Multiplexed Wired Attack Surfaces
CEA-936-A USB Carkit Specification Preview