UM2206 Rev 3 31/55
UM2206 Hardware layout and configuration
54
User button
SB50
ON User button connected to PC13
OFF User button NOT connected to PC13
SB62
ON User button connected to PA0
OFF User button NOT connected to PA0
AGND SB56 ON AGND connected to GND. Reserved, do not modify.
V
BAT
Power
Supply MCU
pin1
SB61
ON V
BAT
pin 1 powered by V
DD_MCU
OFF V
BAT
pin 1 NOT powered by V
DD_MCU
SB65
ON V
BAT
pin 1 powered by V
DD
OFF V
BAT
pin 1 NOT powered by V
DD
HSE CLK
selection
SB64
ON ST-LINK MCO used for HSE CLK
OFF ST-LINK MCO NOT used for HSE CLK
SB67/SB69
ON HSE provided by External HSE CLK X2
OFF HSE NOT provided by External HSE CLK X2
SB68
ON PH1 connected to ST morpho connector I/O usage
OFF PH1 NOT connected to ST morpho connector
SB70
ON PH0 connected to ST morpho connector
OFF
PH0 NOT connected to ST morpho connector MCO
usage
LSE CLK
selection
SB71/SB72
ON
PC14&PC15 connected to ST morpho connector,
LSE NOT provided by External LSE CLK X3,
OFF
LSE provided by External HSE CLK X3 (R41/R42)
PC13/PC14 not connected to ST morpho connector
SMPS 1.8 V
part input
SB76
ON SMPS 1.8 V U13/U14 powered by V
DD
=3.3 V
OFF SMPS 1.8 V U13/U14 NOT powered
AVDD / VREF
SB77
ON V
DDA
pin 13 powered by V
DD
OFF V
DDA
pin 13 NOT powered by V
DD
SB78
ON V
DDA
pin 13 powered by V
DD_MCU
OFF V
DDA
pin 13 NOT powered by V
DD_MCU
U13 mode
SYN/PWM
SB79
SB80
SB79
ON
U13 is in PWM mode
SB80
ON
U13 is in hysteresis mode
ST1PS02
voltage
selection
SB81/SB82
SB90/SB91/SB94
SB96/SB97
Refer to ST1PS02 datasheet for voltage range
configuration
ADP5301 U9
VID selection
SB83
ON
ADP5301 output voltage factory
ADP5301 opt0 = 2.5 V
ADP5301 Opt1 = 1.3 V
OFF ADP5301 output voltage defined by R39
Table 12. Solder bridge configurations and settings (continued)
Definition Bridge State
(1)
Comment
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.
To Next Page
Loading...
Need help?
General
