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DM9013

10/100 Mbps 3-port Ethernet Switch Controller with General Processor Interface

Davicom Semiconductor, Inc. 

DM9013

3-port switch with Processor Interface

6.20 Product ID Register (2AH~2BH) ................................................................................................................. 24

6.21 Chip Revision Register (2CH) .................................................................................................................... 24

6.22 Transmit Control Register 2 (2DH) ............................................................................................................ 24

6.23 Transmit Check Sum Control Register (31H) ........................................................................................... 24

6.24 Receive Check Sum Control Status Register (32H)................................................................................. 25

6.25 General Purpose Control Register 2 (34H) ............................................................................................... 25

6.26 General Purpose Register 2 (35H) ............................................................................................................. 25

6.27 General Purpose Control Register 3 (36H) ............................................................................................... 25

6.28 General Purpose Register 3 (37H) ............................................................................................................. 25

6.29 Processor Data Bus driving capability Register (38H) ............................................................................ 26

6.30 Port 2 driving capability Register (3AH).................................................................................................... 26

6.31 IRQ Pin Control Register (39H) .................................................................................................................. 26

6.32 TX Block Size Control Register (3FH) ....................................................................................................... 26

6.33 Monitor Register 1 (40H) ............................................................................................................................. 27

6.34 Monitor Register 2 (41H) ............................................................................................................................. 27

6.35 Monitor Register 3 (42H) ............................................................................................................................. 27

6.36 Monitor Register 4 (43H) ............................................................................................................................. 27

6.37 Switch Control Register (52H).................................................................................................................... 27

6.38 VLAN Control Register (53H) ..................................................................................................................... 28

6.39 Switch Status Register (54H) ..................................................................................................................... 28

6.40 Bandwidth LED Control Register (55H)..................................................................................................... 28

4

Preliminary datasheet

DM9013-15-DS-P03

April 9, 2009

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