5238-DS03-405-R datasheet(6/76 Pages) BOARDCOM

6 / 76 page

BCM5238

Advance Data Sheet

1/31/03

Broa d c om Co rp o r a t i o n

Page iv

Document

5238-DS03-R

LIST OF FIGURES

Figure 1: Functional Block Diagram ..................................................................................................................... i

Figure 2: BCM5238U Pin Diagram ...................................................................................................................14

Figure 3: BCM5238B Pin Diagram.................................................................................................................... 15

Figure 4: Clock and Reset Timing..................................................................................................................... 57

Figure 5: SMII Timing........................................................................................................................................ 58

Figure 6: Management Interface Timing ........................................................................................................... 59

Figure 7: Management Interface Timing (with Preamble Suppression on) ....................................................... 59

Figure 8: 128-pin MQFP, Rev. B....................................................................................................................... 62

Figure 9: 256-pin FBGA, Rev. A ....................................................................................................................... 63

Figure 10: SMII Application ............................................................................................................................... 65

Figure 11: SMII Application Using Source Synchronous Signals...................................................................... 65

Figure 12: Switch Application............................................................................................................................ 66

5238-DS03-405-R Datasheet(PDF) 6 Page - Broadcom Corporation.

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