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/5
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Appendix B
All possible interpretations of the 10-pin interface
Table 5.
All possible Interpretations of the 10-pin interface
Pin#
I
2
C
UART
SPI
GPIO
ADC
PWM
Supply
Input pull-up,
input floating,
input with
interrupt falling
and rising
Output push-pull
and output open
drain
1
SCL
TX
No
Yes
Yes
No
No
No
2
SDA
RX
No
Yes
Yes
No
No
No
3
No
No
No
No
No
No
No
GND
4
No
No
No
No
No
No
No
V_CON
5
No
CTS
MISO
Yes
Yes
No
No
No
6
No
RTS
SCK
Yes
Yes
No
No
No
7
No
No
MOSI
Yes
Yes
No
No
No
8
No
No
NSS
Yes
Yes
No
No
No
9
No
No
No
Yes
Yes
No
Yes
No
10
No
No
No
Yes
Yes
Yes
Yes
No
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Страница 42: ...UM0935 Schematics and BOM list Doc ID 17398 Rev 3 42 53 Figure 32 10 pin com interface V...
Страница 43: ...Schematics and BOM list UM0935 43 53 Doc ID 17398 Rev 3 Figure 33 30 pin com interface V...
