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BCM43903KUBGT Datasheet, PDF (38/87 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 b/g/n SoC with an Embedded Applications Processor
BCM43903 Preliminary Data Sheet
IEEE 802.11™ b/g/n PHY
Filters
and
Radio
Comp
AFE
and
Radio
Radio
Control
Block
Common
Logic
Block
Filters
and
Radio
Comp
Figure 9: WLAN PHY Block Diagram
Frequency
and Timing
Synch
Carrier Sense,
AGC, and Rx
FSM
CCK/DSSS
Demodulate
OFDM
Demodulate
Viterbi Decoder
Buffers
FFT/IFFT
Descramble
and Deframe
MAC
Interface
Tx FSM
PA Comp
Modulation
and Coding
Modulate/
Spread
Frame and
Scramble
COEX
Broadcom®
March 12, 2016 • 43903-DS102-R
BROADCOM CONFIDENTIAL
Page 37