Boot Option - ST STM3210B-EVAL User Manual

Hardware layout and configuration
Table 2.
Jumper
JP4
JP9
JP11
The LED LD5 is lit when the STM3210B-EVAL board is powered correctly.
2.3

Boot option

The STM3210B-EVAL board is able to boot from:
Embedded user Flash
System memory with boot loader for ISP
Embedded SRAM for debugging
The boot option is configured by setting the switches SW1 and SW2 as shown in
The two possible positions of these micro switches are shown in
Figure 7.
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Power related jumpers
JP4 is used to select one of the three possible power supply resources.
For power supply from the power supply jack (CN4) to the STM3210B-
EVAL only, JP4 is set as shown (default setting):
For power supply from the daughterboard connectors (CN12 and
CN13) to the STM3210B-EVAL only, JP4 is set as shown:
For power supply from USB (CN1) to the STM3210B-EVAL only, JP4 is
set as shown:
For power supply from power supply jack (CN4) to both the
STM3210B-EVAL board and to a daughterboard connected on CN12
and CN13, JP4 is set as shown below. The daughterboard must not
have its own power supply connected.
Measures the consumption of VDD and VDDA.
Default setting: Fitted
V is connected to 3.3V power when JP11 is set as shown (default
bat
setting):
V is connected to battery when JP11 is set as shown:
bat
Switch positions
Switch in
position "1"
Doc ID 13472 Rev 5
Description
Figure
Switch in
position "0"
UM0426
1 2 3
1 2 3
Table 3.
7.