Difference between revisions of "AXEL ULite SOM/AXEL ULite Evaluation Kit/Interfaces and Connectors/Touchscreen"
(→Description) |
|||
| Line 3: | Line 3: | ||
!colspan="4" style="width:100%; text-align:left"; border-bottom:solid 2px #ededed"|History | !colspan="4" style="width:100%; text-align:left"; border-bottom:solid 2px #ededed"|History | ||
|- | |- | ||
| − | |||
!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Issue Date | !style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Issue Date | ||
!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Notes | !style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Notes | ||
|- | |- | ||
| − | |style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"| | + | |style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|2021/07/19 |
| − | + | |style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|First EVK release | |
| − | |style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|First | ||
| − | |||
|} | |} | ||
<section end=History/> | <section end=History/> | ||
| + | __FORCETOC__ | ||
<section begin=Body/> | <section begin=Body/> | ||
| Line 61: | Line 59: | ||
The touch controller is attached to the generic Linux input event interface (evdev). | The touch controller is attached to the generic Linux input event interface (evdev). | ||
| − | + | <section end=Body/> | |
[[Category:AXEL ULite]] | [[Category:AXEL ULite]] | ||
Latest revision as of 10:29, 9 January 2024
| HOME | SOMs | SBCs | ToloMEO Embedded Assistant |  GET A QUOTE
|
 ONLINE HELPDESK
|
| Roadmap | IoT Services | ML/AI services | Embedded Design Services |
| History | |||
|---|---|---|---|
| Issue Date | Notes | ||
| 2021/07/19 | First EVK release | ||
Touchscreen interface[edit | edit source]
Description[edit | edit source]
The Touchscreen interface is available on the AXEL ULite Evaluation Kit at the optional J5 connector.
J5 is a Molex 53398-0671 6 pin connector for connecting a I2C touchscreen controller device.
Signals[edit | edit source]
The following table describes the interface signals:
| Pin# | SOM Pin# | Pin name | Function | Notes |
|---|---|---|---|---|
| J5.1 | - | 5V or 3V3 depending on internal connection | - | |
| J5.2 | J1.44 | SDA | I2C SDA | - |
| J5.3 | J1.42 | SCL | I2C SCL | - |
| J5.4 | J1.89 | INT | Interrupt | - |
| J5.5 | J1.128 | RES | Reset | - |
| J5.6 | - | DGND | Ground | - |
Device mapping[edit | edit source]
The device is typically mapped to /dev/touchscreen0 device in Linux.
Device usage[edit | edit source]
The touch controller is attached to the generic Linux input event interface (evdev).
