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BCM4390DKWBGT Datasheet, PDF (6/78 Pages) Cypress Semiconductor – WICED™ Wi-Fi IEEE 802.11 b/g/n SoC with Embedded Application Processor
BCM4390 Advance Data Sheet
Table of Contents
UART Interface .............................................................................................................................................28
JTAG Interfaces .............................................................................................................................................29
Boot Sequence..............................................................................................................................................29
Section 7: Wireless LAN MAC and PHY............................................................................. 30
IEEE 802.11n MAC.........................................................................................................................................30
Programmable State Machine........................................................................................................31
Wired Equivalent Privacy................................................................................................................32
Transmit Engine ..............................................................................................................................32
Receive Engine................................................................................................................................32
Interframe Space ............................................................................................................................32
Timing Synchronization Function ...................................................................................................33
Network Allocation Vector .............................................................................................................33
MAC-PHY Interface .........................................................................................................................33
IEEE 802.11n PHY..........................................................................................................................................33
Section 8: WLAN Radio Subsystem .................................................................................. 36
Receiver Path................................................................................................................................................36
Transmit Path ...............................................................................................................................................37
Calibration ....................................................................................................................................................37
Section 9: Pinout and Signal Descriptions ........................................................................ 38
Ball Maps ......................................................................................................................................................38
Pin Lists .........................................................................................................................................................39
Signal Descriptions .......................................................................................................................................47
I/O States ......................................................................................................................................................52
Section 10: DC Characteristics ......................................................................................... 55
Absolute Maximum Ratings .........................................................................................................................55
Environmental Ratings .................................................................................................................................56
Electrostatic Discharge Specifications .........................................................................................................56
Recommended Operating Conditions and DC Characteristics....................................................................56
Section 11: WLAN RF Specifications................................................................................. 58
Introduction..................................................................................................................................................58
2.4 GHz Band General RF Specifications ......................................................................................................59
WLAN 2.4 GHz Receiver Performance Specifications..................................................................................59
WLAN 2.4 GHz Transmitter Performance Specifications.............................................................................62
General Spurious Emissions Specifications..................................................................................................63
BROADCOM ®
February 5, 2014 • 4390-DS103-R
WICED Wi-Fi IEEE 802.11 SoC w/Embedded App Processor
Page 5
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