P1
P3
VCC(3.3V)
+5V
UN-USED
GND
UART1_TX
NC
UART1_RX
NC
nHIB
NC
UNUSED
NC
SPI_CLK
NC
UN-USED
NC
UN-USED
NC
UN-USED
NC
P4
P2
NC
GND
NC
IRQ
NC
SPI_CS
UART1_CTS
NC
UART1_RTS
nRESET
NC
SPI_MOSI
NWP_LOG_TX
SPI_MISO
WLAN_LOG_TX
NC
NC
NC
NC
NC
P4 P2
P1 P3
Hardware Description
2.3.3
2x20 Pin Connector Assignment
The signal assignment on the 2x20 pin connector is shown in
. The convention of J1..J4 is
replaced with P1…P4 to avoid confusion with the actual board reference.
Figure 3. Signal Assignments
Table 4. Outer Row Connectors
Pin No
Signal Name
Direction
Pin No
Signal Name
Direction
P1.1
VCC (3.3 V)
IN
P2.1
GND
IN
P1.2
UNUSED
NA
P2.2
IRQ
OUT
P1.3
UART1_TX
OUT
P2.3
SPI_CS
IN
P1.4
UART1_RX
IN
P2.4
UNUSED
NA
P1.5
nHIB
IN
P2.5
nRESET
IN
P1.6
UNUSED
NA
P2.6
SPI_MOSI
IN
P1.7
SPI_CLK
IN
P2.7
SPI_MISO
OUT
P1.8
UNUSED
NA
P2.8
UNUSED
NA
P1.9
UNUSED
NA
P2.9
UNUSED
NA
P1.10
UNUSED
NA
P2.10
UNUSED
NA
9
SWRU371B – June 2014 – Revised January 2015
CC3100 SimpleLink™ Wi-Fi
®
and IoT Solution BoosterPack Hardware
Copyright © 2014–2015, Texas Instruments Incorporated