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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
www.ti.com Hardware Description
2.3.3 2x20 Pin Connector Assignment
The signal assignment on the 2x20 pin connector is shown in Figure 3. 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
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