Reference Manual

121 ConnectCore 9M 2443 & Wi-9M 2443 Hardware Reference
Chapter 2
X2 pinout AI = Analog Input
I = Input
O = Output
I/O = Input or Output
P = Power
REF = Analog Reference Voltage
X2 Typ
e
U-
Boot
Module
Functionality
Comments Usage on
development board
1 I/O USBP0 USBP0 USB host0, 22R series resistor
has to be mounted on base
board.
USB host data line +,
connected to X6
2 P - GND GND
3I/OUSBN
0
USBN0 USB host0, 22R series resistor
has to be mounted on base
board.
USB host data line -,
connected to X6
4 O A0 RADDR0
GPA0
Used as address of ETH-Contr.
on module. Should not be used
as I/O pin for compatibility.
Connected to X33 Peripheral
Application header
5 O A1 RADDR1 Used as address of ETH-Contr.
on module.
Connected to X33 Peripheral
Application header
6 O A2 RADDR2 Used as address of ETH-Contr.
on module and WM500ABG.
Connected to X33 Peripheral
Application header
7 O A3 RADDR3 Used as address of ETH-Contr.
on module and WM500ABG.
Connected to X33 Peripheral
Application header
8 O A4 RADDR4 Used as address of ETH-Contr.
on module and WM500ABG.
Connected to X33 Peripheral
Application header
9 O A5 RADDR5 Used as address of ETH-Contr.
on module and WM500ABG.
Connected to X33 Peripheral
Application header
10 O A6 RADDR6 Used as address of ETH-Contr.
on module and WM500ABG.
Connected to X33 Peripheral
Application header
11 O A7 RADDR7 Used as address of
WM500ABG.
Connected to X33 Peripheral
Application header
12 O A8 RADDR8 Connected to X33 Peripheral
Application header
13 O A9 RADDR9 Connected to X33 Peripheral
Application header
14 O A10 RADDR10 Not used
15 O A11 RADDR11 Not used
16 O A12 RADDR12 Not used