Table 2-4 Xpico Wi-Fi Pcb Interface Signals - Lantronix xPico XPW100A003-01-B Integration Manual

Signal Name
CP7
CP3
3V3
CP4
3V3
CP5
3V3
CP6
CP1
DEFAULT#
GND
EXT_RESET#
GND
GND
Signal Name
GND
GND
CP8/SPI_CS
LED1/WLAN_LED
7
RTS1
NC
RXD1
NC
GND
TXD1
xPico® Embedded Device Server Integration Guide
xPico Primary Function
Pin #
27 Configurable I/O
28 Configurable I/O
29 3.3V Input Power
30 Configurable I/O
31 3.3V Input Power
32 Configurable I/O
33 3.3V Input Power
34 Configurable I/O
35 Configurable I/O
36 Unit reset to default, active
low.
Drive low to reset unit to
default settings.
37 Signal Ground
38 Unit hardware reset, active
low. Drive low to reboot unit.
39 Signal Ground
40 Signal Ground

Table 2-4 xPico Wi-Fi PCB Interface Signals

xPico Primary Function
Pin #
1 Signal Ground
2 Signal Ground
1
3 Configurable I/O/ SPI Chip
Select
4 WLAN Link, active low
5 Serial ready to send/ serial
transmit enable
6 No Connect
7 Serial receive data input 1
8 No Connect
9 Signal Ground
10 Serial transmit data output 1
2: Functional Description
Reset Internal
State Pull-up
Input Active 56K
to 122K
Input Active 56K
to 122K
Input Active 56K
to 122K
Input 10K
Input 10K
Input Active 56K
to 122K
Input Active 56K
to 122K
Input 10K
Reset Internal
State Pull-up
/Pull-
down
Input, 30K to 50K
floating
Input, 30K to 50K
floating
Input, 30K to 50K
floating
Input, 30K to 50K
floating
Input, 30K to 50K
Driver
Strength
4mA
4mA
4mA
4mA
4mA
4mA
Driver
Strength
8mA
8mA
8mA
8mA
17