
The SD Trailor Modul can be plugged on to the Base Module. The SD Trailor Module contains a slot for SD / SDHC memory cards. The SD Trailor Modul by itself has no functionality and requires a Base Module.
The Avisaro 2.0 module has 24 pins. Pin no 1 is in the top left corner, all other pin numbers counting counterclockwise. The orientation of the Base and Trailor module is shown in those diagrams.
| No | I/O |
Name |
Name |
I/O | No | |
| 1 | - |
- |
|
VCC (3.3V) |
P | 24 |
| 2 | - |
- |
- |
- | 23 | |
| 3 | - |
- |
SPI-CS 1 (SD) |
- | 22 | |
| 4 | - |
- |
- |
- | 21 | |
| 5 | - |
- |
- |
- | 20 | |
| 6 | - |
- |
SPI-SCK |
- | 19 | |
| 7 | - |
- |
SPI-MOSI |
- | 18 | |
| 8 | - |
- |
SPI-MISO |
- | 17 | |
| 9 | - |
- |
- |
- | 16 | |
| 10 | - |
- |
- |
- | 15 | |
| 11 | - |
- |
- |
I | 14 | |
| 12 | - |
- |
GND |
P | 13 |
'I/O': pin is input, output or power, 'n.c.': do not connect, leave open, 'user' depends on user configuration