5238-DS03-405-R datasheet(7/76 Pages) BOARDCOM

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Advance Data Sheet

BCM5238

1/31/03

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

Document

5238-DS03-405-R

Page v

LIST OF TABLES

Table 1: 4B5B encoding ..................................................................................................................................... 1

Table 2: Pin Definitions....................................................................................................................................... 7

Table 3: Receive FIFO Size Select .................................................................................................................. 18

Table 4: Jumbo packet enable and descrambler lock timer ............................................................................. 18

Table 5: Serial LED Mode Bit Framing ............................................................................................................. 19

Table 6: Serial Mode Bank 1 LED Selection .................................................................................................... 20

Table 7: Serial Mode Bank 2 LED Selection .................................................................................................... 20

Table 8: Serial Mode Bank 3 LED Selection .................................................................................................... 21

Table 9: Serial Mode Bank 4 LED Selection .................................................................................................... 21

Table 10: Serial Mode Bank 5 LED Selection .................................................................................................. 22

Table 11: Serial Mode Bank 6 LED Selection .................................................................................................. 22

Table 12: Parallel LED Mode LED1 Selection .................................................................................................. 23

Table 13: Parallel LED Mode LED2 Selection .................................................................................................. 23

Table 14: Extended Parallel LED Selection...................................................................................................... 24

Table 15: MII management frame format ......................................................................................................... 25

Table 16: MII Register Map Summary.............................................................................................................. 27

Table 17: MII Shadow Register Map Summary (MII Register 1Fh, bit7 = 1) .................................................... 29

Table 18: MII Control register (Address 00d, 00h) ........................................................................................... 30

Table 19: MII Status register (Address 01d, 01h)............................................................................................. 31

Table 20: PHY Identifier Registers (Addresses 02d and 03d, 02h and 03h).................................................... 32

Table 21: Auto-Negotiation Advertisement Register (Address 04d, 04h)......................................................... 33

Table 22: Auto-Negotiation Link Partner Ability Register (Address 05d, 05h) .................................................. 34

Table 23: Auto-Negotiation Expansion Register (Address 06d, 06h ................................................................ 35

Table 24: Next Page Transmit Register (Address 07d, 07h)............................................................................ 36

Table 25: Next Page Transmit Register (Address 08d, 08h)............................................................................ 37

Table 26: 100-BASE-X Auxiliary Control register (Address 16d, 10h) ............................................................. 37

Table 27: 100BASE-X Auxiliary Status Register (Address 17d, 11h)............................................................... 39

Table 28: 100BASE-X Receive Error Counter (Address 18d, 12h) .................................................................. 40

Table 29: 100BASE-X False Carrier Sense Counter (Address 19d, 13h) ........................................................ 40

Table 30: 100BASE-X Disconnect Counter (Address 20d, 14h) ...................................................................... 41

Table 31: Auxiliary Control/Status Register (Address 24d, 18h) ...................................................................... 41

Table 32: Auxiliary Status Summary Register (Address 25d, 19h) ..................................................................43

5238-DS03-405-R Datasheet(PDF) 7 Page - Broadcom Corporation.

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