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Denis 'GNUtoo' Carikli, 12/17/2018 02:07 PM
Serial port¶
There is an in-depth article covering several Samsung devices in the SamsungSerial page
Settings¶
| Device | I/O voltage | ID<->GND | SOC TX | SOC RX | switch | Comments |
|---|---|---|---|---|---|---|
| I9300 | 1.8V1 | 619 kOhms3 | D- | D+ | It gives a shell once Replicant has booted | |
| Nexus S | 619K | 150 kOhm | FSA9480 | |||
| Galaxy Nexus | 619 kOhms4 | |||||
| Optimus Black | N/A2 | DP3T |
1 Measured between USB GND and USB VCC
2 Code is required to use the switch as you need to configure both the MUIC and DP3T switch
3 See The related driver source code
4 See the postmarketOS wiki page on Serial debugging
Interesting links¶
There is a page on Serial debugging on the postmarketOS wiki that contains information for using the serial port for many smartphones models.
Updated by Denis 'GNUtoo' Carikli over 5 years ago · 23 revisions