OLIMEX© 2013 MSP430-5510STK user's manual
6.3 UEXT
MSP430-5510STK board has UEXT connector and can interface Olimex's UEXT modules.
For more information on UEXT please visit:
https://www.olimex.com/Products/Modules/UEXT/
Pin # Signal name
1 +3.3V
2 GND
3 TX
4 RX
5 SCL
6 SDA
7 SOMI
8 SIMO
9 CLK
10 STE
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