11 PULL-DOWN 12 GND
13 TDO 14 GND
15 RST 16 GND
17 PULL-DOWN 18 GND
19 +5V_JTAG 20 GND
PWR_JACK:
Pin # Signal Name
1 Power Input
2 GND
USB_OTG
Pin # Signal Name
1 +5V_OTG_PWR
2 USB_OTG_D-
3 USB_OTG_D+
4 OTG_ID
5 GND
3V_BAT
Pin # Signal Name
1 VBAT
2 GND
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