User's Manual

Product Brief – Airborne SDIO/SPI 802.11b/g Radio Quatech, Inc.
846-8310-240 June 2010 23
Figure 7 - SDIO (Pin #5) Configuration Options
100K
SDIO
VDD
0
SDIO
R1
SPI
R2
ü
DNP
R1
R2
ü
DNP
11.3 WLNAPU (pin #16)
This pin should be pulled to VHIO through a 100K resistor, as shown in Fig XX.
Figure 8 - WLNAPU (Pin #16) Network
100K
To HostWLNAPU
VHIO