Micro-USB Interface Controller

From postmarketOS

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

Tested configurations

Icon 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 Duos (samsung-baffin) Fairchild FSA9485 N 1.8v Y Y N
Samsung Galaxy Grand Neo (samsung-baffinlite) Fairchild FSA9485 N 1.8v (accepts 3.3v tx) Y Y
Samsung Galaxy K Zoom (samsung-m2alte) Maxim Integrated MAX77803 N Y
Google Galaxy Nexus GSM (samsung-maguro) Fairchild FSA9480 Y Y
Samsung Galaxy Mini 2 (samsung-s6500d) Fairchild FSA9280 N Y
Samsung Galaxy S III LTE (samsung-m3) 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 A 9.7 2015 (samsung-gt510) MAX77849 Y 1.8V N Y
Samsung Galaxy Tab S2 9.7 LTE (samsung-gts210lte) Silicon Mitus SM5703 Y Y
Samsung Galaxy S6, S6 Edge, Note5 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 Ace 2 (samsung-codina) Texas Instruments TSU6111 Y 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 Beam (samsung-gavini) Texas Instruments TSU6111 Y Y
Samsung Galaxy Xcover 2 (samsung-skomer) ST-Ericsson AB8505 Y Y
Samsung Galaxy Exhibit (samsung-codina-tmo) ST-Ericsson AB8505 Y Y
Samsung Galaxy Amp (samsung-kyle) ST-Ericsson AB8505 Y Y
Samsung Galaxy Xcover 4 (samsung-xcover4lte) Y 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/3.3v 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
Samsung Galaxy A5 2015 (samsung-a5) Silicon Mitus SM5502 Y 1.8 V Y Y Y
Samsung Galaxy A6+ 2018 (samsung-a6plte) Silicon Mitus SM5708 N 1.8 V Y Y Y
Samsung Galaxy A7 2015 (samsung-a7) Silicon Mitus SM5502 Y 1.8 V Y Y Y
Samsung Galaxy Core Prime LTE (samsung-coreprimelte) Silicon Mitus SM5504 Y 1.8 V Y Y Y
Samsung Galaxy E7 (samsung-e7) Silicon Mitus SM5504 Y 1.8 V Y Y Y
Samsung Galaxy Grand Max (samsung-grandmax) Silicon Mitus SM5504 Y 1.8 V Y Y Y
Samsung Galaxy Grand Prime (samsung-gprime) Silicon Mitus SM5504 Y 1.8 V Y Y Y
Samsung Galaxy J3 2016 (samsung-j3) Silicon Mitus SM5703 Y 1.8 V Y Y Y
Samsung Galaxy J3 (samsung-j3xnlte) Silicon Mitus SM5504 Y 1.8 V Y
Samsung Galaxy J5 2015 (samsung-j5) Silicon Mitus SM5703 Y 1.8 V Y Y Y
Samsung Galaxy J5 2016 (samsung-j5x) Silicon Mitus SM5703 Y 1.8 V Y Y Y
Samsung Galaxy Core Prime Value Edition LTE (samsung-coreprimevelte) Silicon Mitus SM5504 Y 1.8V Y Y
Samsung Galaxy Xcover 3 (samsung-xcover3lte) Silicon Mitus SM5504 Y Y Y
Samsung Galaxy Tab 4 8.0 Wi-Fi (samsung-milletwifi) Silicon Mitus SM5502 Y 1.8/3.3 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

Wikipedia: CEA-936-A

CEA-936-A USB Carkit Specification Preview

Datasheets

FSA9288A

FSA9480

MC34827

TSU6111