SMSC MediaLB, Hardware Manual

Page: 19 / 28

MediaLB Analyzer
Hardware Manual
Document Version: V2.0.X-2 Date: 2008-12-17
4.1.1 Pin-Out MediaLB Connectors A and B for 3-pin Low Speed
MediaLB Debug Header
MediaLB Connectors A and B are electrically one-to-one interconnected, so that, the corresponding
pins have the same function (pin 1 of MediaLB Connector A
Ù pin 1 of MediaLB Connector B).
Notice
All pins are inputs (except GND) and are named according to the corresponding pins of the
MediaLB Debug Header.
GND GND
DUT
Dete
ctio
n*
)
GND GND
Pin 9 Pin 7 Pin 5 Pin 3 Pin 1
Pin 10
Pin 8 Pin 6 Pin 4 Pin 2
n.c. n.c.
MLB
DAT
MLBSIG
MLB
CK
Table 4-1: 3-pin Active-Pod Low Speed - Connector A & B Pin-Out
*)
On DUT this pin has to be connected to GND.
4.1.2 Status LED
The following table gives an overview of the possible LED states.
Status LED Description Action
Dark •
MediaLB Monitor is not connected to Active-
Pod.
•
MediaLB Monitor has no power.
•
Check the connection.
•
Check the power supply/USB.
Red •
MediaLB Monitor has no connection to
MediaLB.
•
The DUT detection pin*
)
on DUT is not
connected to ground.
•
Check the connection.
•
Check the pin assignment of
detection pin.
Yellow MediaLB connector A or B is connected pro-
perly to MediaLB, but
•
the MediaLB provides no clock signal.
•
Make sure MediaLB is
initialized and running.
Green
MediaLB clock present.
•
Normal operation
Table 4-2: 3-pin Active-Pod Low Speed – Status LED Interpretation
*
)
Since the DUT detection pin detects the connection to MediaLB, it is important that the pin 5 on DUT
is connected to ground.
Copyright © 2008 SMSC Hardware Manual
Page 19