Panasonic PAN9420 Design Manual page 17


Pin Pin No.
Header
1
2
3
4
5
6
7
JP2
8
9
10
11
12
X1
1
X2 2
3
1
2
3
X3 4
5
6
7
Design Guide Rev. 1.0
Related Pin Name
Module Pin
Ground
37 RESETn
7, 8 3.3 V
7, 8 3.3 V
D1 TDI
E1 TDO
E2 TCK
E3 TMS
D2 TRSTn
28 UART0 RXD/DUAL
SW
27 UART0 TXD/DUAL
STAT
Ground
16 NC/RF
2 GPIO4
3 GPIO5
Ground
29 GPIO49
30 GPIO48
31 GPIO47
32 GPIO46
- -
41 MCU READY
Ground
PAN9420 Wi-Fi Module
4 PAN9420ETU (Easy-To-Use)
Description
Connect to ground
Reset MCU, active low
3.0 V-3.6 V power supply (typical 3.3 V)
3.0 V-3.6 V power supply (typical 3.3 V)
TDI for JTAG
TDO for JTAG
TCK for JTAG
TMS for JTAG
TRSTn for JTAG
RXD for UART0/UART1 toggle switch for the
control of the state
TXD for UART0/UART1 state (binary data or
command)
Connect to ground
RF in/out over 50Ω bottom pad
Digital I/O #4
Digital I/O #5
Connect to ground
Digital I/O #49
Digital I/O #48
Digital I/O #47
Digital I/O #46
-
MCU ready (booting ready), active high
Connect to ground
Page 17