User Guide

PAMS
Technical Documentation
NSE–8/9
System Module
Page 2– 13
Issue 1 07/99
Table 9. Display connector, X400 (continued)
NotesUnitMax.Typ.Min.ParameterSymbolSignalP
i
n
ViL 0 0.3xVbb V Logic low
tr / tf 10 ns Rise / fall time
4 LCDCD tsas Control/display data
flag input
100 ns Setup time
tsah 100 ns Hold time
ViL 0 0.3xVbb V Logic low, Control
data
ViH 0.7xVbb Vbb V Logic high, Display
data
tr / tf 10 ns Rise / fall time
5 LCDEN tcss Chip select input 60 ns
tcsh 100 ns
ViH 0.7xVbb Vbb V Logic high
ViL 0 0.3xVbb V Logic low, active
tr / tf 10 ns Rise / fall time
6 GND GND Ground 0 V In LCD interface
7 VOUT LCD output voltage
3xVbb 9 V from voltage boost-
er inside LCD driver
6.82 9 V from voltage boost-
er inside LCD driver
Philips display
9 V from voltage boost-
er inside LCD driver
8 LCDRSTX
ViH
Reset
0.7xVbb Vbb V Logic high, not ac-
tive
ViL 0 0.3xVbb V Logic low, active
trw 100 ns width for valid reset
pulse
tinit 1000 ns driver initialization
time after reset
tr / tf 10 ns Rise / fall time