Configuring the MCBSTM32C

The MCBSTM32C Evaluation Board is configured using 3 sets of jumpers. The MCBSTM32C Board ships with the following configuration:

Jumper	State	Description
VDD J4	ON¹	Provides 3.3VDC to the VDD pins of the STM32F107VC device.

BOOT1	BOOT0	Mode	Description
----	GND¹	User Flash	Maps User Flash to boot space.
GND	BOOT0	System Memory	Maps System Memory to boot space.
BOOT1	GND	n/a
BOOT1	BOOT0	Embedded SRAM	Maps on-chip SRAM to boot space.

Jumper	State	Description
J1	ON¹	Connects selected microphone bias level to the AIN3B microphone input.
J3	ON¹	Connects selected microphone bias level to the AIN3A microphone input
J5	ON¹	Selects the speaker for audio output.

¹ Factory setting of MCBSTM32C: User Flash Boot Mode; user code execution from on-chip Flash ROM, and USB is not detected.