DJLXT972ALC.A4 Cortina Systems Inc, DJLXT972ALC.A4 Datasheet - Page 11

• Manufacturer Part Number: DJLXT972ALC.A4
• Manufacturer: Cortina Systems Inc

Specifications of DJLXT972ALC.A4

• Lead Free Status / RoHS Status: Not Compliant

LXT972A PHY
Datasheet
249186, Revision 5.2
13 September 2007
2.0
Figure 1
Cortina Systems
LED3/CFG3
LED2/CFG2
LED1/CFG1
ADDR[4:0]
RESET_L
MDINT_L
RXD[3:0]
TXD[3:0]
RX_CLK
TX_CLK
RX_ER
MDDIS
TX_EN
TX_ER
RXDV
MDIO
MDC
CRS
COL
Block Diagram
Block Diagram
®
LXT972A Single-Port 10/100 Mbps PHY Transceiver
Collision
Detect
Management /
Mode Select
Carrier Sense
Error Detect
Data Valid
Register
Logic
Set
Parallel/Serial
Converter
Register Set
Converter
Serial-to-
Parallel
Negotiation
Generator
100
10
Clock
Auto
Descrambler
Manchester
Decoder &
Decoder
Manchester
& Encoder
Scrambler
Encoder
100
10
OSP
Slicer
OSP
Media
Select
Shaper
Pulse
™
Generator
Clock
™
Adaptive EQ with
Baseline Wander
Cancellation
OSP
TP
Driver
ECL
Driver
™
+
+
-
-
100TX
10BT
+
+
-
-
Power Supply
TP Out
JTAG
TP In
2.0 Block Diagram
5
B3493-02
VCC
GND
PWRDWN
REFCLK
TxSLEW[1:0]
TPOP
TPON
TDIO
TMS
TCK
TRST_L
TPIP
TPIN
Page 11