Jumpers; Mb1779 Jumper; Mb1880 Jumpers; Table 12. Consistent Jp (Mb1880) And Sb (Mb1779) Settings For Spi Or Uart Functions - ST STM32WL Series User Manual

6.6

Jumpers

6.6.1

MB1779 jumper

The jumper JP1 labeled IDD, is used to measure the STM32WL5MOC module power consumption by removing
the jumper and by connecting an ammeter. Refer to
6.6.2

MB1880 jumpers

The MB1880 board has two parallel jumpers as shown in
positions that are consistent with the solder bridges on MB1779 as indicated in
Table 12.
MB1880
JP1, JP2
[2-3]
[1-2]
UM3127 - Rev 1
Consistent JP (MB1880) and SB (MB1779) settings for SPI or UART functions
Mode SB1 SB3
SPI OFF ON
UART ON OFF
Section 6.4.6.
Figure 7, Figure 8, and
SB4 SB6 SB16
OFF ON OFF
ON OFF ON
UM3127
Hardware layout and configuration
Figure 9. Set these jumpers in
Table 12.
SB18 SB19 SB22
ON OFF ON
OFF ON OFF
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