1.5.1.2.1.3.4 Digital IO
Pin GPIO Logic level REM
14/16MT
BiSS (LVTTL) SSI (LVTTL) SPI
1 3.3 V * 3.3 V * 3.3 V * 3.3 V * 3.3 V * 3.3 V *
2 Digital IO 1 Configurable as 3.3
V or 5 V
SCK SLO Data SCK
3 Digital IO 2 Configurable as 3.3
V or 5 V
MISO MA Clock MISO
4 Ground Ground Ground Ground Ground Ground
5 Digital IO 3 Configurable as 3.3
V or 5 V
MOSI MOSI
6 Digital output
4 **
Configurable as 3.3
V or 5 V
SS SS
7 5 V *** 5 V *** 5 V *** 5 V *** 5 V *** 5 V ***
8 Digital IO 5 Configurable as 3.3
V or 5 V
9 Digital IO 6 Configurable as 3.3
V or 5 V
10 Digital input 7 24 V
* This is a +3.3 V supply that can provide up to 250 mA for external use.
The supply is protected against short to ground and keeps the current below 400mA in a continuous short.
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