DM9161A
DM9161A is 10/100 MBPS FAST ETHEMET PHYSICAL LAYER SINGLE CHIP TRANSCEIVER manufactured by DAVICOM.
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10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
DAVI Semiconductor, Inc.
10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
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Preliminary Version: DM9161A-DS-P04 Jan.19,2005
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10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
Table of Contents
1. General Description...................................................................3 2. Features
....................................................................................3 3. Block Diagram ...........................................................................4 4. Pin Configuration: ......................................................................5 5. Pin Description ..........................................................................6 5.1 Normal MII Interface, 21 pins ..................................................6 5.2 Media Interface, 4 pins ............................................................8 5.3 LED Interface, 3 pins ...............................................................8 5.4 Mode, 2 pins ............................................................................8 5.5 Bias and Clock, 4 pins .............................................................9 5.6 Power, 13 pins.........................................................................9 5.7 Table A (Media Type Selection) ..............................................9 5.8 Pin Maps of Normal MII, Reduced MII, and 10Base-T GPSI (7-Wired) Mode .................................................................. 10 6. LED Configuration ...................................................................11 6.1 LED Functional Description……………………..12 7. Functional Description .............................................................13 7.1 MII interface...........................................................................13 7.2 100Base-TX Operation................................
