BCM4390DKWBGT Datasheet, PDF(36/78 Page) Cypress Semiconductor – WICED™ Wi-Fi IEEE 802.11 b/g/n SoC with Embedded Application Processor

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BCM4390DKWBGT Datasheet, PDF (36/78 Pages) Cypress Semiconductor – WICED™ Wi-Fi IEEE 802.11 b/g/n SoC with Embedded Application Processor

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BCM4390 Advance Data Sheet

Filters and

Radio Comp

Figure 9: WLAN PHY Block Diagram

Frequency and

Timing Synch

CCK/DSSS Demodulate

OFDM Demodulate

Viterbi Decoder

IEEE 802.11n PHY

Descramble

and Deframe

AFE and

Radio

Radio Control

Block

Carrier Sense, AGC,

and Rx FSM

Common Logic

Block

Tx FSM

Buffers

FFT/IFFT

Modulation and

Coding

Filters and Radio

Comp

PA Comp

Modulate/Spread

Frame and

Scramble

MAC

Interface

BROADCOM Â®

February 5, 2014 â¢ 4390-DS103-R

BROADCOM CONFIDENTIAL

WICED Wi-Fi IEEE 802.11 SoC w/Embedded App Processor

Page 35

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