Datasheet
USB UART 3 click schematic v100
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MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice.
Copyright©2018 MikroElektronika. All rights reserved.
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS DEVICE CONN
4
3
2
1
DCD
7
6
5
RI/CLK
GND
D+
D-
VDD
VREGIN
11
10
9
8
VBUS
14
13
12
RSTb
NC
SUSPENDb
SUSPEND
CHREN
CHR1
18
17
16
15
CHR0
21
20
19
GPIO3/WAKEUP
GPIO2/RS485
GPIO1/RXT
GPIO0/TXT
GPIO6
GPIO5
25
24
23
22
GPIO4
28
27
26
CTS
RTS
RXD
TXD
DSR
DTR
EP
CP2102N
U1
CP2102N
6
1
2
3
4
5
GND
ID
D+
D-
VBUS
CN1
LD1
PWR
GND
VCC
C1
10µF
VCC
GND
C4
0.10µF
C6
0.10µF
C3
4.7µF
C5
4.7µF
C2
330pF
R4
1M
FB1
R2
10k
R3
10k
GND GND
VCC
GND
VCCVBUS
GND
VBUS VBUS
GND GND
VCC
R5
1k
R6
10k
GND
SUSPEND
RESET# RTS
CTS TXD
RXD
TXD
RXD
RTS
CTS
LD3
TX
LD4
RX
LD2
SUSPEND
VCC VCC
WAKEUP
D+
D-
TXT
RXT
WAKEUP
TXT
RXT
D-
D+
RESET#
SUSPEND#
SUSPEND
SUSPEND#
R8
1k
R7
1.5k
1
2
3
5
4
6
I/O1
GND
I/O2 I/O2
VBUS
I/O1
D1
USBLC6-2SC6
R1
470
R10
22k
R11
47k
GND
R9
1k