Cypress CY4672 Espresso Maker User Manual


 
CY4672 Reference Design Guide, Document # 001-16968 Revision ** 15
WirelessUSB™ Protocol 2.2
2.1.7 Channel Selection Algorithm
The channel selection algorithm produces a subset containing 13 of the possible 78 channels. The
channel selection algorithm is based on the network ID, with each channel in the subset being six
megahertz from the nearest neighboring channels in the subset. This algorithm reduces the possibil-
ity of multiple bridges selecting the same channels in the same order at the same time.
2.2 Protocol Modes
Figure 2-2. Protocol Master
POR
Ping
Mode
Data
Mode
Manual
Bind Mode
Connected Data
KISSBind
Ping
Ping for other networks,
sample the background
RSSI
Bind channel
and PN code
Connected channel and
PN Code
Background RSSI or Link
quality exceeded
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