Difference between revisions of "AXEL ULite SOM/AXEL ULite Evaluation Kit/Interfaces and Connectors/micro SD"
| (2 intermediate revisions by the same user not shown) | |||
| 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"|Version | ||
!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"|2021 | + | |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"|1.0.0 |
| − | + | |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"|Jul 2021 | |
| + | |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 DESK release | ||
| + | |- | ||
|} | |} | ||
<section end=History/> | <section end=History/> | ||
| − | |||
<section begin=Body/> | <section begin=Body/> | ||
| Line 34: | Line 36: | ||
! latexfontsize="scriptsize"| Pin Notes | ! latexfontsize="scriptsize"| Pin Notes | ||
|- | |- | ||
| − | | | + | | 1 || J1.79 || SD_DATA2 || Data 2|| |
|- | |- | ||
| − | | | + | | 2 || J1.81 || SD_DATA3 || Data 3|| |
|- | |- | ||
| − | | | + | | 3 || J1.83 || SD_CMD || CMD|| |
|- | |- | ||
| − | | | + | | 4 || - || 3V3 || +3.3 V|| |
|- | |- | ||
| − | | | + | | 5 || J1.85 || SD_CLK || Clock|| |
|- | |- | ||
| − | | | + | | 6, 12 || - || DGND || Ground|| |
|- | |- | ||
| − | | | + | | 7 || J1.75 || SD_DATA0 || Data 0|| |
|- | |- | ||
| − | | | + | | 8 || J1.77 || SD_DATA1 || Data 1|| |
|- | |- | ||
| − | | | + | | 9, 10, 11 || - || SD_SHIELD || Shield|| |
|- | |- | ||
| − | | | + | | 13 || J1.177 || UART1_nRTS || Card detect|| |
|} | |} | ||
| Line 62: | Line 64: | ||
The device can be mounted/accessed as a standard block device in Linux. | The device can be mounted/accessed as a standard block device in Linux. | ||
| − | + | ---- | |
[[Category:AXEL ULite]] | [[Category:AXEL ULite]] | ||
Revision as of 08:20, 19 July 2021
| HOME | SOMs | SBCs | ToloMEO Embedded Assistant |  GET A QUOTE
|
 ONLINE HELPDESK
|
| Roadmap | IoT Services | ML/AI services | Embedded Design Services |
| History | |||
|---|---|---|---|
| Version | Issue Date | Notes | |
| 1.0.0 | Jul 2021 | First DESK release | |
micro SD interface[edit | edit source]
Description[edit | edit source]
The micro SD interface available on the Evaluation Kit at the connector J13.
J13 is a Micro-SD card header. This interface is connected to the USDHC1 controller of the i.MX6UL CPU.
Signals[edit | edit source]
The following table describes the interface signals:
| Pin# | SOM Pin# | Pin name | Pin function | Pin Notes |
|---|---|---|---|---|
| 1 | J1.79 | SD_DATA2 | Data 2 | |
| 2 | J1.81 | SD_DATA3 | Data 3 | |
| 3 | J1.83 | SD_CMD | CMD | |
| 4 | - | 3V3 | +3.3 V | |
| 5 | J1.85 | SD_CLK | Clock | |
| 6, 12 | - | DGND | Ground | |
| 7 | J1.75 | SD_DATA0 | Data 0 | |
| 8 | J1.77 | SD_DATA1 | Data 1 | |
| 9, 10, 11 | - | SD_SHIELD | Shield | |
| 13 | J1.177 | UART1_nRTS | Card detect |
Device mapping[edit | edit source]
The microSD card is mapped to /dev/mmcblk0. The available partitions are available as /dev/mmcblk0p1, /dev/mmcblk0p2, etc.
Device usage[edit | edit source]
The device can be mounted/accessed as a standard block device in Linux.
