User's Manual

Nucleo-68 and USB dongle MCU IO assignment UM2435
42/48 UM2435 Rev 2
Appendix A Nucleo-68 and USB dongle MCU
IO
assignment
Table 11. IO assignment
Pin
number
Pin name
(function
after reset)
Nucleo-68 QFN68
(MB1355C)
USB dongle QFN48
(MB1293C)
UFQFPN48
VQFPN68
Arduino™ Morpho Debug
Other
functions
Extension
connectors
Debug
Other
functions
- 2 PC13 D7 CN10-23 -
Push
button 1
(SW1
alternate)
---
24 34
OSC_OUT - CN7-31 - - - - -
25 35
OSC_IN - CN7-29 - - - - -
2 3
PC14-
OSC32_IN
- CN7-25 - - - - -
3 4
PC15-
OSC32_OUT
- CN7-27 - - - - -
4 5
PH3-BOOT0 - CN7-7 - BOOT0 - - BOOT0
5 6
PB8
D15 (I2C1_SCL,
DGPIO)
CN10-3 - -
CN2-1
(I2C1_SCL)
- -
6 7
PB9
D14
(I2C1_SDA,
DGPIO)
CN10-5 - -
CN2-2
(I2C1_SDA)
- -
7 8
NRST - CN7-14 - - CN1-2 - -
915
PA0 A3 CN7-34 - -
CN2-3
(WKUP1)
- -
10 16
PA1 A2 CN7-32A - -
CN2-10
(ADC)
- -
11 17
PA2
D1
(LPUART1_TX,
DGPIO)
CN10-35A - -
CN2-4
(LPUART1_TX)
- -
12 18
PA3
D0
(LPUART1_RX,
DGPIO)
CN10-37 - -
CN2-5
(LPUART1_RX)
- -
13 19
PA4
D10A
(SPI1_NSS)
CN10-17A - - - - LED1
14 20
PA5
D13
(SPI1_SCK)
CN10-11 - -
CN1-8
(SPI1_SCK)
- -