u-blox EVK-NINA-B50, User Manual

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EVK-NINA-B50 - User guide
UBX-23007761 - R02 Appendix Page 35 of 37
C1-Public
No. Name NINA-B4 I/O Description NINA-B4 Name NINA-B50 Description NINA-B50
33 TRACE_D3/GPIO_33 I/O General purpose I/O RSVD Not connected
34 GPIO_34 I/O General purpose I/O RSVD Not connected
35 GPIO_35 I/O General purpose I/O RSVD Not connected
36 GPIO_36 I/O General purpose I/O VOUT_SWITCH General purpose I/O
37 GPIO_37 I/O General purpose I/O RSVD Not connected
38 GPIO_38 I/O General purpose I/O XTAL_OUT General purpose I/O
39 GPIO_39 I/O General purpose I/O VREFO General purpose I/O
40 GPIO_40 I/O General purpose I/O PTC7 General purpose I/O
41 GPIO_41 I/O General purpose I/O RSVD Not connected
42 GPIO_42 I/O General purpose I/O RSVD Not connected
43 GPIO_43 I/O General purpose I/O RSVD Not connected
44 GPIO_44 I/O General purpose I/O RSVD Not connected
45 TRACE_CLK/GPIO_45 I/O General purpose I/O SWITCH_WAKEUP General purpose I/O
46 TRACE_D1/GPIO_46 I/O General purpose I/O PTA17 General purpose I/O
47 QSPI_D3/GPIO_47 I/O General purpose I/O PTC1/LPSPI1_PCS3 General purpose I/O
48 QSPI_D1/GPIO_48 I/O General purpose I/O PTB1/LPSPI1_SIN General purpose I/O
49 QSPI_D2/GPIO_49 I/O General purpose I/O PTC0/LPSPI1_PCS2 General purpose I/O
50 QSPI_D0/GPIO_50 I/O General purpose I/O PTB3/LPSPI1_SOUT General purpose I/O
51 QSPI_CS/GPIO_51 I/O General purpose I/O PTB0/LPSPI1_PCS0 General purpose I/O
52 QSPI_CLK/GPIO_52 I/O General purpose I/O PTB2/QSPI1_SCK General purpose I/O
53 GND - Ground GND Ground
54 USB_DP I/O USB differential data
signal RSVD Not connected
55 USB_DM I/O USB differential data
signal RSVD Not connected
EGP - Exposed Ground Pins EGP Exposed Ground Pins
EAGP -
Exposed Antenna Ground
Pins
EAGP
Exposed Antenna Ground
Pins
Table 16: NINA-B4 and NINA-B5 pin correlation