Hardware Description
8
SWAU106 – January 2019
Copyright © 2019, Texas Instruments Incorporated
CC3135 SimpleLink™ Wi-Fi
®
BoosterPack™ Development Kit (BOOSTXL-
CC3135)
2.3.3
Assignment of the Two 20-Pin Connectors
shows the signal assignment on the two 20-pin connectors. The convention of J1...J4 is replaced with P1…P4 to avoid confusion with the
actual board reference.
Figure 3. Pin Connector Assignment
NOTE:
All signals are 3.3-V CMOS logic levels, and are referred with respect to the CC3135 device. For example, UART1_TX is an output from
the CC3135. For the SPI lines, the CC3135 device always acts like a slave.