EGLXT973QEA3V-873181 Cortina Systems Inc, EGLXT973QEA3V-873181 Datasheet - Page 12

• Manufacturer Part Number: EGLXT973QEA3V-873181
• Description: IC TXRX 2PORT ETH EXT 100-MQFP
• Manufacturer: Cortina Systems Inc

Specifications of EGLXT973QEA3V-873181

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1008-1001

LXT973 Transceiver
Datasheet
249426, Revision 6.0
13 July 2007
Figure 1
Cortina Systems
Note:
TXDn<3.0>
RXDn<3.0>
LED <3:0>
RXCLKn
TXCLKn
TXENn
RXDVn
TXERn
RXERn
MDIO
MDC
COLn
CRSn
See
Descriptions, on page 20
PWRDN
RESET
3
Table 4, Network Interface Signal Descriptions, on page 19
Block Diagram
®
LXT973 10/100 Mbps Dual-Port Fast Ethernet PHY Transceiver
Counters
Register Set
Port LED
Drivers
Mgmt
Carrier Sense
Error Detect
Data Valid
Management /
Mode Select
Logic & LED
Parallel/Serial
Register Set
Drivers
Converter
Converter
for complete network interface signal configurations.
Serial to
Parallel
Clock Generator
Negotiation
100
10
Auto
Descrambler
Manchester
Decoder &
Per-Port Functions
Decoder
Manchester
Scrambler
& Encoder
Encoder
Dual-Port Global
Functions
100
Slicer
10
CIM
Shaper
Select
Media
Pulse
Wander Cancellation
and
Adaptive EQ with BL
PORT 0
Table 5, Global Control & Configuration Signal
TP
Driver
ECL
Driver
PORT 1
+
+
-
-
Generator
Clock
100TX
100FX
10BT
+
-
+
-
+
-
TP/ Fiber
TP/ Fiber
Out
In
Fiber_TPn
REFCLK
DPAP_0
DPAN_0
DPBN_0
DPBP_0
Page 12
DPBN_1
DPBP_1
DPAN_1
DPAP_1