Users Manual

Document:
SHARKY - User’s Guide 2020/11/18
Doc: UG_MDX-STWBx, Rev 1.7
pag. 25 of 38
5.3. STLink-V3SET expansion board
STLink-V3SET is composed by two boards:
● MB1440B main board
● MB1441B expansion board (optional)
If the expansion board is plugged in the main board, the connector CN6 can be used to
connect to the Sharky board debugging signal. From the UM2448 ST manual:
STLINK Pin N. Description Sharky Pin N. Sharky Pro Pin N. Description
1 T_VCC VCC VCC Input for STLink
2 T_SWCLK 7 B4 PA14/SWCLK
3 GND GND GND
4 T_SWDIO 10 C2 PA13/SWDIO
5 T_NRST 30 D8 NRST
6 T_SWO 13
A
5 PB3/SWO (optional)
Table 4. SWD connector CN6
Figure 21. MB1440B main board (left) and MB1441B expansion board (right)