Contents
4 Datashe et
Docu men t #: 249097
Revision #: 002
Rev. D ate: June 19, 2001
Figures 1 LXT901/907 Block Diagram..................................................................................7
2 LXT901/907 Pin Assignments...............................................................................8
3 LXT901/907 TPO Output Waveform ..................................................................12
4 Jabber Control Function .....................................................................................13
5 SQE Function .....................................................................................................1 4
6 Collision Detection Function ...............................................................................1 6
7 Link Integrity Test Function ................................................................................18
8 Remote Signa lin g Lin k Integ ri ty Pulse Timing ...... .................... .... ............. ... ......19
9 LAN Adapter Board - Auto Port Select with External LPBK Control ..................23
10 Full-Duplex Operation ........................................................................................2 4
11 380C26 Interface for Dual Network Support of 10BASE-T and Token Ring ......25
12 LAN Adap ter Board - Manual Port Sele ct wi th Link Test Func ti on ..... .............. ..26
13 Manual Port Select with Seeq 8005 Controller ..................................................27
14 Three Medi a Applic at ion ............ ... ............. .... ............. ... .............. ... ...................28
15 AUI Encoder/Decoder Only Application .............................................................29
16 150 Ω Shi eld ed Twi sted -Pa ir Only Ap plication (LXT9 01) .......................... ... ......30
17 Mode 1 RCLK/Start-of-Frame Timing ................................................................3 5
18 Mode 1 RCLK/End-of-Frame Timing ..................................................................3 5
19 Mode 1 Transmit Timing ....................................................................................36
20 Mode 1 Collision Detect Timing .........................................................................36
21 Mode 1 COL/CI Output Timing ...........................................................................36
22 Mode 1 Loopback Timing ...................................................................................3 6
23 Mode 2 RCLK/Start-of-Frame Timing ................................................................3 7
24 Mode 2 RCLK/End-of-Frame Timing ..................................................................3 7
25 Mode 2 Transmit Timing ....................................................................................38
26 Mode 2 Collision Detect Timing .........................................................................38
27 Mode 2 COL/CI Output Timing ...........................................................................38
28 Mode 2 Loopback Timing ...................................................................................3 8
29 Mode 3 RCLK/Start-of-Frame Timing (LXT901 only) .........................................3 9
30 Mode 3 RCLK/End-of-Frame Timing (LXT901 only) ..........................................39
31 Mode 3 RCLK/Start-of-Frame Timing (LXT907 only) .........................................4 0
32 Mode 3 RCLK/End-of-Frame Timing (LXT907 only) ..........................................40
33 Mode 3 Transmit Timing ....................................................................................41
34 Mode 3 Collision Detect Timing .........................................................................41
35 Mode 3 COL/CI Output Timing ...........................................................................41
36 Mode 3 Loopback Timing ...................................................................................4 1
37 Mode 4 RCLK/Start-of-Frame Timing ................................................................4 2
38 Mode 4 RCLK/End-of-Frame Timing ..................................................................4 2
39 Mode 4 Transmit Timing ....................................................................................43
40 Mode 4 Collision Detect Timing .........................................................................43
41 Mode 4 COL/CI Output Timing ...........................................................................43
42 Mode 4 Loopback Timing ...................................................................................4 3
43 LXT901/907 Package Specifications ..................................................................44
44 Ordering Information - Sample............................................................................45