STMicroelectronics STM32L476G-EVAL User Manual

DocID027351 Rev 3 47/100
UM1855 Hardware layout and configuration
99
Table 27. Touch-sensing-related configuration elements
Element Setting Configuration
R39
In
Default setting. PB12 port is routed to CN11 connector for LCD glass
module daughterboard.
This setting is not good for robustness of touch sensing.
Out
PB12 port is cut from CN11.
This setting is good for robustness of touch sensing.
SB3
Open
Default setting. PB12 is not routed to motor control.
This setting is good for robustness of touch sensing.
Closed
PB12 is routed to motor control.
This setting is not good for robustness of touch sensing.
R38
In
Default setting. PB13 port is routed to CN11 connector for LCD glass
module daughterboard.
This setting is not good for robustness of touch sensing.
Out
PB13 port is cut from CN11.
This setting is good for robustness of touch sensing.
SB6
Open
Default setting. PB13 is not routed to sampling capacitor. Touch
sensing cannot operate.
Closed PB13 is routed to sampling capacitor. Touch sensing can operate.
R36
In
Default setting. PC6 port is routed to CN14 connector for LCD glass
module daughterboard.
This setting is not good for robustness of touch sensing.
Out
PC6 port is cut from CN14.
This setting is good for robustness of touch sensing.
SB2
Open
Default setting. PC6 is not routed to active shield under the touch-
sensing button.
This setting is not good for robustness of touch sensing.
Closed
PC6 is routed to active shield under the touch-sensing button.
This setting is good for robustness of touch sensing.
SB27
Open
Default setting. PC6 port of STM32L476ZGT6 is not routed to motor
control. This setting is good for robustness of touch sensing.
Closed
PC6 is routed to motor control.
This setting is not good for robustness of touch sensing.
R33
In
Default setting. PC7 port is routed to CN14 connector for LCD glass
module daughterboard.
This setting is not good for robustness of touch sensing.
Out
PC7 port is cut from CN14.
This setting is good for robustness of touch sensing.
SB4
Open
Default setting. PC7 port of STM32L476ZGT6 is not routed to
sampling capacitor of the active shield under the touch-sensing button.
This setting is not good for robustness of touch sensing.
Closed
PC7 is routed to sampling capacitor of the active shield under the
touch-sensing button.
This setting is good for robustness of touch sensing.

STMicroelectronics STM32L476G-EVAL Specifications

General

Brand	STMicroelectronics
Model	STM32L476G-EVAL
Category	Motherboard
Language	English