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DM8603EP датащи(PDF) 13 Page - Davicom Semiconductor, Inc.

номер детали DM8603EP
подробное описание детали  10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
PDF  107 Pages
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производитель  DAVICOM [Davicom Semiconductor, Inc.]
домашняя страница  http://www.davicom.com.tw
Logo DAVICOM - Davicom Semiconductor, Inc.

DM8603EP датащи(HTML) 13 Page - Davicom Semiconductor, Inc.

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DM8603
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
Preliminary datasheet
13
DM8603-12-DS-P01
November 8, 2010
5.4
Clock Interface
Pin No.
Pin Name
I/O
Description
52
X1
I
Crystal or OSC 25MHz Input
53
X2
O
Crystal 25MHz Output
5.5
Network Interface
Pin No.
Pin Name
I/O
Description
34
35
P1_TX+
P1_TX -
I/O
Port 1 TP TX
These two pins are the Twisted Pair transmit in MDI
mode or receive in MDIX mode
37
38
P1_RX+
P1_RX-
I/O
Port 1 TP RX
These two pins are the Twisted Pair receive in MDI
mode or transmit in MDIX mode
41
42
P0_TX+
P0_TX-
I/O
Port 0 TP TX
These two pins are the Twisted Pair transmit in MDI
mode or receive in MDIX mode
44
45
P0_RX+
P0_RX -
I/O
Port 0 TP RX
These two pins are the Twisted Pair receive in MDI
mode or transmit in MDIX mode
47
BGRES
I/O
Band-Gap Pin
Connect a 6.8K±1% ohm resistor to BGGND in
application
48
BGGND
P
Band-Gap Ground
49
VCNTL
I/O
1.8V Voltage Control
50
VREF
O
Voltage Reference
Connect a 0.1uF capacitor to ground in application
5.6
Miscellaneous Pins
Pin No.
Pin Name
I/O
Description
30
PWRST#
I
Power on Reset
Low active with minimum 1ms
60
SMI_MDC
I
Serial Data Management Interface Clock
62
SMI_MDIO
I/O
Serial Data Management Interface Data In/Out
32
TEST1
I,PD
Test Pin 1
Tie to DVDD33 in application
59
TEST2
I,PD
Test Pin 2
Tie to DVDD33 in application
63
TEST3
I,PD
Test Pin 3
Tie to DVDD33 in application



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