5.2 Functional Blocks
A
Functional Block
A
B
C
D
E
F
G
H
K
L
M
N
O
P
Design Guide Rev. 1.0
C
D
WHITE
GREEN
F
E
B
Description
PAN9420 module
GPIO pins (46 – 49) of the PAN9420 module
Vcc LED (is active when Vcc is supplied)
GPIO pins (4, 5) of the PAN9420 module
IP connectivity pin (allocated IP)
Status LED's
MCU ready pin
Wake up 1 pin
Wake up 0 pin
JTAG Interface
Ground pins
General purpose button connected to Arduino pin A1
General purpose LED's connected to Arduino pin PWM2 and PWM3
Free area for additional circuits
G
H
K
RED
YELLOW
L
GREEN
BLUE
PAN9420 Wi-Fi Module
5 PAN9420 Arduino Shield
P
O
N
M
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