SOM-9X20 User Manual
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A.3.11. P-Cap Touch Connector
The SOMDB2 carrier board comes with a P-Cap touch connector labeled as “TS” that is used to connect the
touch controller. The pinouts of the P-cap touch panel connector are shown below.
Table 8: P-Cap touch connector pinouts
A.3.12. Front Panel Connector
The SOMDB2 carrier board has a front panel connector that consists of 10 pins and is labeled as “F_PANEL1”.
The pinouts of the front panel connector are shown below.
Table 9: Front panel connector pinouts
Pin
Signal
1
GND
2
HUB_USBDN_DM2_TOUCH
3
HUB_USBDN_DP2_TOUCH
4 N/A
5
N/A
6
N/A
7
VDD3V3_SUS
8
N/A
1 2 3 4
ON DIP
1
TS
1
Figure 24: P-Cap touch connector diagram
Figure 25: Front panel connector diagram
Pin
Signal
1
VDD5V0
2
VDD3V3
3
VREG_S41P8
4 VOL_DOWN_N
5
VOL_UP_N
6
N/A
7
GPIO_77_WAKEUP
8
GPIO_121_INT
9
GND
10 GND
1 2 3 4
ON DIP
F_PANEL1
1
1
