Jumper Description - OLIMEX STM32-P107 User Manual

JUMPER DESCRIPTION

PWR_SEL
When position 1-2 is shorted – the board is power supplied from JTAG.
When position 3-4 is shorted – the board is power supplied from USB_OTG.
When position 5-6 is shorted – the board is power supplied from External
source.
Default state is – position 5-6 – shorted.
B0_0/B0_1
When this jumper is in position B0_1 – BOOT0 is connected to 3.3V, and
jumper is in position B0_0 – BOOT0 is connected to GND.
Default state is B0_0.
B1_0/B1_1
When this jumper is in position B1_1 – BOOT1 is connected to 3.3V, and
jumper is in position B1_0 – BOOT1 is connected to GND.
Default state is B1_0.
VBUS
When is in position "H" - connects +5V_HOST_PWR to OTG_VBUS.
When is in position "O" - connects +5V_OTG_PWR to OTG_VBUS.
Default state is "O".
USB_D+
When is in position "H" - connects USB_HOST_D+ to OTG_DP.
When is in position "O" - connects USB_OTG_D+ to OTG_DP.
Default state is "O".
USB_D-
When is in position "H" - connects USD_HOST_D- to OTG_DM.
When is in position "O" - connects USB_OTG_D- to OTG_DM.
Default state is "O".
PWDW_D
When is closed – disables Ethernet transceiver (STE101P) Power Down Mode. STE101P
is active.
Default state is closed.
power
when the
when the