DM8603EP DAVICOM [Davicom Semiconductor, Inc.], DM8603EP Datasheet - Page 13

• Manufacturer Part Number: DM8603EP
• Description: 10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

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