User Guide
Table Of Contents
PAMS
Technical Documentation
RAE–2
UIF Module BS2
Page 4 – 13
Original 02/99
Table 1. Interface to PDA LCD display, connector X730. (continued)
NotesUnitMaxi-
mum
Typical /
Nominal
MinimumParameterLine SymbolPin
14 LCD_ON PDA LCD en-
able
0
0.8xVSY
S
0.2xVSY
S
VSYS
V Low, Display
OFF
High, Display
ON
15 LCDD3 PDA LCD data,
leftmost pixel
0
0.8xVSY
S
0.2xVSY
S
VSYS
V Low
High
16 LCDD2 PDA LCD data 0
0.8xVSY
S
0.2xVSY
S
VSYS
V Low
High
17 LCDD1 PDA LCD data 0
0.8xVSY
S
0.2xVSY
S
VSYS
V Low
High
18 LCDD0 PDA LCD data,
rightmost pixel
0
0.8xVSY
S
0.2xVSY
S
VSYS
V Low
High
Note:
VSYS
is
PDA
system
voltage
used
in
BS1
module,
min.
2.75
V,
typ.
2.80
V,
max.
2.85
V.
Signal number 1 is marked with a triangle in the connector X730.