Schematics; Figure 3. Schematic Diagram; And Spi) - ARTERY AT32-Comm-EV User Manual

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Schematics

A
B
C
D
2020.5.7
Figure 3. Schematic diagram (power supply, I
1 2
U1
+5V
1 5
VIN VOUT
2
GND VSS
3 4
CE NC
C5
ME6211C33M5G-N
4.7uF
GND
GND
R5 100R
NRST
R6 100R
PB12
R7 100R
PB14
R8 100R
PB15
R9 100R
PB13
+3V3
R10
1.8K
PB11
PB10
1 2
3 4
F1
+3V3 E3.3V
SMD0603B050TF
C1 C2 C3 C4
D2
R3 SMBJ3.3A
4.7uF 0.1uF 0.1uF 4.7uF
1K
GND
LED1
Green
GND
D3 D4 D5 D6 D7
ESD5341N-2/TR
EGND EGND EGND EGND EGND
R11
1.8K
R12 100R
R13 100R
D8 D9
ESD5341N-2/TR
EGND EGND
Title:
3 4
10
AT32-Comm-EV User Manual
2 C and SPI)
5
R1 0R
GND EGND
To Device
CN1
1
E3.3V 1
2
EGND 2
3
Reset
3
4
PB12/SPI2_NSS
4
5
PB14/USART3_RTS/SPI2_MISO
5
6
PB15/SPI2_MOSI
6
7
PB13/USART3_CTS/SPI2_SCK
7
Header 7
SPI
E3.3V
C6
CN2
1
1
EGND 0.1uF
2
2
3
PB11/USART3_RX/I2C2_SDA
3
4
PB10/USART3_TX/I2C2_SCL
4
Header 4
I C
2
Power & I2C& SPI I C
2
Company: Artery Technology
Date: 2022-05-07 SD
Drawn By:
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1.0
REV:
Sheet: 1
Rev 1.00