Texas Instruments CC3000, Руководство пользователя

Страница: 10 / 19

SWRU331-003
AT8010-E2R9HAA
Z
X
Y
Antenna
www.ti.com
Table 2-6 describes the signals on J10.
Table 2-6. Header J10 of the CC3000 BoosterPack EVM Board (Bottom View)
Pin Pin Name Pin Type Descriptions
1 GND – Ground
2 WL_SPI_IRQ Output Host interface SPI interrupt request
3 WL_SPI_CS Input Host interface SPI chip select
4 Reserved – Reserved
5 Reserved – Reserved
6 WL_SPI_DIN Input Host interface SPI data input
7 WL_SPI_DOUT Output Host interface SPI data output
8 Reserved – Reserved
9 Reserved – Reserved
10 Reserved – Reserved
2.3 Antenna
The ACX ceramic mounts on the BoosterPack EVM board with a specific layout and matching circuit for
the radiation tests conducted in FCC, CE, and IC certifications.
Figure 2-3 shows the location of the ACX
ceramic antenna on the BoosterPack EVM board and the RF trace routing from the CC3000 module to the
antenna.
Figure 2-3. Antenna Location and RF Trace Routing
10 CC3000 BoosterPack EVM Board SWRU331A – November 2012 – Revised August 2014
Submit Documentation Feedback
Copyright © 2012–2014, Texas Instruments Incorporated