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DM9013 数据表(PDF) 16 Page - Davicom Semiconductor, Inc.

部件名 DM9013
功能描述  10/100 Mbps 3-port Ethernet Switch Controller with General Processor Interface
PDF  75 Pages
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制造商  DAVICOM [Davicom Semiconductor, Inc.]
网页  http://www.davicom.com.tw
标志 DAVICOM - Davicom Semiconductor, Inc.

DM9013 数据表(HTML) 16 Page - Davicom Semiconductor, Inc.

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DM9013
3-port switch with Processor Interface
16
Preliminary datasheet
DM9013-15-DS-P03
April 9, 2009
5.6 Clock Interface
Pin No.
Pin Name
I/O
Description
101
X1
I
Crystal 25MHz In
102
X2
O
Crystal 25MHz Out
116
SCLK
I
External system clock source
5.7 Network Interface
Pin No.
Pin Name
I/O
Description
80,81
TX1+/-
I/O
Port 1 TP TX
84,85
RX1+/-
I/O
Port 1 TP RX
88,89
TX0+/-
I/O
Port 0 TP TX
92,93
RX0+/-
I/O
Port 0 TP RX
95
BGRES
I/O
Band gap Pin
96
BGGND
P
Band gap Ground
97
VCNTL
I/O
1.8V Voltage control
98
VREF
O
Voltage Reference
5.8 Miscellaneous Pins
Pin No.
Pin Name
I/O
Description
53
PWRST#
I
Power on Reset.
76
TEST1
I,PD Tie to ground in application
77
TEST2
I,PD 0: 3-port mode
All ports are active in this mode.
1: 2-port mode
Only 2 ports are active in this mode. Port 1 or port 2
can be disabled by strap TXEN2. In this mode, the
disabled port’s memory resource is shared by
processor port and the other 2 ports.
78
TEST3
I,PD Tie to ground in application
5.9 Power Pins
Pin No.
Pin Name
I/O
Description
4,18,32,40,48,62,75,100
VCC3
P
Digital 3.3V
24,57,120
VCCI
P
Internal 1.8V core power
11,21,27,35,45,
54,69,103,125
GND
P
Digital GND
86,94,99
AVDD3
P
Analog 3.3V power
79,87
AVDDI
P
Analog 1.8V power
82,83,90,91
AGND
P
Analog GND



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