OLIMEX© 2015
A13-OLinuXino-MICRO user's manual
When removing the card, please make sure that you release it from the connector by pushing and
NOT by pulling the card directly (this can damage both the connector and the microSD card).
A13-OLinuXino-MICRO-SD
6.3 UEXT module
A13-OLinuXino-MICRO has an UEXT connector and can connect with Olimex's UEXT modules.
For more information on UEXT please visit:
https://www.olimex.com/Products/Modules/UEXT/resources/UEXT.pdf
UEXT connector
Pin # Signal Name
Processor Pin #
1
3.3V
-
2
GND
-
3
UART1_TX
152
4
UART1_RX
151
5
TWI2_SCK
161
6
TWI2_SDA
160
7
SPI2_MISO
117
8
SPI2_MOSI
116
9
SPI2_CLK
115
10
SPI2_CS0
114
The UEXT pinout is also printed at the bottom of the board under the connector.
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