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UM2179 датащи(PDF) 22 Page - STMicroelectronics

номер детали UM2179
подробное описание детали  STM32 Arm®-based microcontroller in LQFP144 package
PDF  48 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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UM2179 датащи(HTML) 22 Page - STMicroelectronics

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Hardware layout and configuration
UM2179
22/48
UM2179 Rev 9
The 5 V power source is selected by the jumper JP6 as shown in Table 7.
Table 6. External power sources
Input power
name
Connector
pins
Voltage
range
Max current
Limitation
VIN
CN8 pin 15
CN11 pin 24
7 V to 12 V
800 mA
From 7 V to 12 V only and input
current capability is linked to input
voltage:
– 800 mA input current when
VIN=7 V
– 450 mA input current when
7V<VIN<9V
– 250 mA input current when
9 V<VIN<12 V
E5V
CN11 pin 6
4.75 V to
5.25 V
500 mA
-
+3.3 V
CN8 pin 7
CN11 pin 16
3 V to 3.6 V
-
Two possibilities:
–ST-LINK PCB is cut
– SB3 and SB111 OFF (ST-LINK not
powered)
Table 7. Power related jumper
Jumper
Description
JP6
STLK (ST-LINK VBUS) is used as power source when JP6 is set as shown on the
right (Default setting)
E5V is used as power source when JP6 is set as shown on the right:
CHGR (USB Charger on CN1) is used as power source when JP6 is set as shown
on the right:
VIN is used as power source when JP6 is set as shown on the right:
E5V STLK CHGR VIN
E5V STLK CHGR VIN
E5V STLK CHGR VIN
E5V STLK CHGR VIN



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