Connectors
UM1855
72/100
DocID027351 Rev 3
3
NFC_NSS
PF11
SPI slave select
4
NFC_MISO
PB14
SPI data, slave output
5
NFC_MOSI
PB15
SPI data, slave input
6
NFC_SCK
PB13
SPI serial clock
7
+3V3
PB6
Main power supply/power supply for RF drivers
8
GND
PB7
Ground
Table 45. NFC CN13 terminal assignment (continued)
CN13
terminal
NFC signal
MCU port
Description