User's Manual

Hardware
UM2252
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DocID030806 Rev 2
3 Hardware
The X-NUCLEO-NFC05A1 expansion board allows the user to test the functionality of the
ST25R3911B IC
a
, which supports the reader/writer mode
b
.
Program the microcontroller on the STM32 Nucleo board.
The ST25R3911B IC module and the STM32 Nucleo board are connected through CN5,
CN6, CN8 and CN9 connectors (see the tables below).
Table 1: Interconnections between the X-NUCLEO-NFC05A1 expansion board and the Nucleo-
L476RG board (left side)
Signal
Connector
Pin number
Nucleo-L476RG
X-NUCLEO-NFC05A1
NC
CN6
Power
1
-
-
IOREF
2
-
3V3 (VDD_IO)
RESET
3
-
-
3V3
4
-
3V3 (VDD_IO)
5V
5
-
5V (VDD)
GND
6
-
GND
GND
7
-
GND
VIN
8
-
-
A0
CN8
Analog
1
PA0
IRQ_MCU
A1
2
PA1
MCU_LED1
A2
3
PA4
MCU_LED2
A3
4
PB0
MCU_LED3
A4
5
PC1
-
A5
6
PC0
-
Table 2: Interconnections between the X-NUCLEO-NFC05A1 expansion board and the Nucleo-
L476RG board (right side)
Signal
Connector
Pin number
Nucleo-L476RG
X-NUCLEO-NFC05A1
D15
CN5
Digital
10
PB8
-
D14
9
PB9
-
AVDD
8
AVDD
-
GND
7
GND
GND
D13
6
PA5
CLK_MCU
a
For the chip complete feature list refer to the ST25R3911B datasheet.
b
For further details on the supported features, refer to this user manual introduction.