cp2200 Silicon Laboratories, cp2200 Datasheet - Page 6

• Manufacturer Part Number: cp2200
• Description: Single-chip Ethernet Controller
• Manufacturer: Silicon Laboratories

CP2200/1
2. Typical Connection Diagram
Figure 2 and Figure 3 show typical connection diagrams for the 48-pin CP2200 and 28-pin CP2201.
6
Note: The CP220x should be placed within 1 inch of the transformer for optimal performance.
MCU
D[7:0]
A[7:0]
GND
A15
WR
INT
RD
22 pF
20 MHz
Optional
Optional
Figure 2. Typical Connection Diagram (Non-Multiplexed)
8
8
22 pF
10 MΩ
0.1 uF
XTAL1
XTAL2
CS
A[7:0]
D[7:0]
RD
WR
INT
DGND1
DGND2
AGND
0.1 uF
0.1 uF
+3VD
CP2200
Rev. 1.0
10 uF
MUXEN
MOTEN
LINK
ACT
RST
RX+
RX–
TX+
TX–
8 Ω
8 Ω
0.001 uF
0.001 uF
0.1 uF
0.1 uF
+3VD
4.7 kΩ
100 Ω
TXP
TXN
TCT
RXP
RXN
RCT
Integrated RJ-45 Jack
1:2.5
ACT
1:1
Chassis
Ground
LINK
RJ-45
1
2
3
4
5
6
7
8