St-Link/V2-1 Programming Connector Cn16; St-Link/V2-1 Standard-B Usb Connector Cn17; Figure 22. Usb Type B Connector Cn17 (Front View) - ST STM32L476G-EVAL User Manual

UM1855
Table 35. Daughterboard extension connector CN7 (continued)
Pin Description
26 GND
28
30
32 RESET#
34 PH0
36 PC3
38
40 VDD
3.5

ST-LINK/V2-1 programming connector CN16

The connector CN16 is used only for embedded ST-LINK/V2-1 programming, during board
manufacture. It is not populated by default and not for use by the end user.
3.6

ST-LINK/V2-1 Standard-B USB connector CN17

The USB connector CN17 is used to connect the on-board ST-LINK/V2-1 facility to PC for
flashing and debugging software.
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Alternative
Functions
-
PF7 SAI1_MCKB
PF8 SAI1_SCKB
-
OSCIN
VLCD
PA4 ADC_DAC
-

Figure 22. USB type B connector CN17 (front view)

DocID027351 Rev 3
How to disconnect Alternative functions to
use on the extension connector
-
Remove R106
Remove R89
-
Remove crystal X2, C54, close SB24
Remove R94
Remove R73
-
Connectors
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