BCM4390DKWBGT Datasheet, PDF (8/78 Pages) Cypress Semiconductor – WICED™ Wi-Fi IEEE 802.11 b/g/n SoC with Embedded Application Processor

BCM4390 Advance Data Sheet
List of Figures
List of Figures
Figure 1: Functional Block Diagram....................................................................................................................2
Figure 2: Block Diagram and IO ........................................................................................................................10
Figure 3: Typical Power Topology.....................................................................................................................13
Figure 4: Recommended Oscillator Configuration ...........................................................................................17
Figure 5: Recommended Circuit to Use with an External Reference Clock......................................................18
Figure 6: UART Timing ......................................................................................................................................25
Figure 7: Boot Sequence ..................................................................................................................................29
Figure 8: WLAN MAC Architecture ...................................................................................................................30
Figure 9: WLAN PHY Block Diagram .................................................................................................................35
Figure 10: Radio Functional Block Diagram......................................................................................................36
Figure 11: 286-Bump WLCSP (Bottom View, Bumps Facing Up) ......................................................................38
Figure 12: Port Locations..................................................................................................................................58
Figure 13: WLAN = ON, APPS CPU = ON ...........................................................................................................71
Figure 14: WLAN = OFF, APPS CPU = OFF.........................................................................................................71
Figure 15: WLAN = ON, APPS CPU = OFF ..........................................................................................................72
Figure 16: WLAN = OFF, APPS CPU= ON...........................................................................................................72
Figure 17: 286-Bump WLCSP Package Bump Map ...........................................................................................74
Figure 18: WLCSP Keep-Out Areas for PCB Layout—Bottom View, Bumps Facing Up ....................................75
BROADCOM ®
February 5, 2014 • 4390-DS103-R
WICED Wi-Fi IEEE 802.11 SoC w/Embedded App Processor
Page 7
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