dm9000a Davicom Semiconductor, Inc., dm9000a Datasheet - Page 53

• Manufacturer Part Number: dm9000a
• Description: Ethernet Controller With General Processor Interface
• Manufacturer: Davicom Semiconductor, Inc.

11.3 10Base-T/100Base-TX ( Non Auto MDIX Transformer Application )
Final
Version: DM9000A-17-DS-F01
May 10, 2006
DM9000A
AVDD_25
AVDD_25
BGGND
BGRES
TX0+
TX0-
RXI+
RXI-
48
4
2
9
7
8
1
3
2.5V AVCC
Figure 11-2 Non Auto MDIX Transformer Application
AGND
1%
6.8K
50
1%
50
AGND
220µF
1%
50
1%
50
1%
0.1µF
AGND
0.1µF
0.1µF
Ethernet Controller with General Processor Interface
Transformer
1:1
1:1
0.1µF/2KV
1%
75
1%
75
Chasis GND
DM9000A
1%
75
1
2
4
5
7
3
6
8
RJ45
53