Data Sheet

Table Of Contents
xPico
®
200 Series Embedded Wi-Fi
®
Gateway Data Sheet 18
Table 3-2: xPico 200 PCB Interface Signal Descriptions
Signal Name Primary Function xPico 200
SMT Pin
Edge
Connector
Pin
Driver
Strength
GND
Signal Ground
1
SDCK/SPI_CLK (slave)
SDIO Clock/SPI Slave
Clock
2
8 mA
SDCMD/SPI_MOSI (slave)
SDIO CMD/SPI Master
Out-Slave In
3
8 mA
SDIO0/SPI_MISO (slave)
SDIO Data 0/SPI Master
In-Slave Out
4
8 mA
SDIO1/SPI_IRQ (slave)
SDIO Data 1/SPI Slave
Interrupt
5
15
8 mA
SDIO2
SDIO Data 2
6
8 mA
SDIO3/SPI_CS (slave)
SDIO Data 3/SPI Slave
chip select
7
19
8 mA
CP3/MISO (master)
Configurable I/O- SPI
MISO
8
46
8 mA
CP4/MOSI (master)
Configurable I/O-SPI
MOSI
9
8 mA
CP7/SCK (master)
Configurable I/O-SPI
Clock
10
8 mA
CP8/CS (master)
Configurable I/O-SPI Chip
Select
11
8 mA
CP2/INT (master)
Configurable I/O-SPI
interrupt input
12
8 mA
I2C Data 2
I2C Bus 2 data
13
8 mA
I2C Clock 2
I2C Bus 2 clock
14
8 mA
CP5/I2CDATA*
Configurable I/O-
I2CDATA
15
8 mA
CP6/I2CCLK*
Configurable I/O-I2CCLK
16
8 mA
WAKE
Toggle signal from low to
high to WAKE from
SLEEP or Power down
state. This pin must be
pulled high with a 100K
ohm resistor.
Note: signal is noise
sensitive. Filter as close
as possible to module pin.
17
GND
Signal Ground
18
USB+
USB Port Positive pin
19
USB-
USB Port Negative pin
20
GND
Signal Ground
21
CP9/PWM/LED
Configurable I/O-PWM
22
8 mA
RMII_TXD0
RMII TXD0 transmit
output
23