User Guide

PAMS
Technical Documentation
RAE–2
UIF Module BS2
Page 4 – 7
Original 02/99
NotesUnitMaxi-
mum
Typical /
Nominal
Mini-
mum
ParameterLine SymbolI/OPin
4 I LCDRSTx CMT LCD
driver reset
0
0.7xVBB
0.3xVBB
VBB
V Low, Reset
active
High, Reset in-
active
5 GND 0 V
6 I GENSDIO CMT LCD
driver serial
dt
0
0.7xVBB
0.3xVBB
VBB
V Low
High
data
0 4.0 MHz
7 GND 0 V
8 I GENSCLK CMT LCD
driver bus
lk
0
0.7xVBB
0.3xVBB
VBB
V Low
High
clock
0 3.2 4.0 MHz
9 GND 0 V
10 I LCDSCx CMT LCD
driver chip se-
lect
0
0.7xVBB
0.3xVBB
VBB
V Low, Chip se-
lected
High, Chip un-
selected
11 I LCDCD CMT LCD
driver com-
mand/data
selection
0
0.7xVBB
0.3xVBB
VBB
V Low, Com-
mand
High, Data
12 I APP_COL0 PDA function
keyboard col-
umn 0
0
0.7xVSY
S
0.3xVSY
S
VSYS
V Low
High
13 I APP_COL1 PDA function
keyboard col-
umn 1
0
0.7xVSY
S
0.3xVSY
S
VSYS
V Low
High
14 I APP_COL2 PDA function
keyboard col-
umn 2
0
0.7xVSY
S
0.3xVSY
S
VSYS
V Low
High
15 I APP_COL3 PDA function
keyboard col-
umn 3
0
0.7xVSY
S
0.3xVSY
S
VSYS
V Low
High
16 O APP_ROW0 PDA function
keyboard row
0
0
0.7xVSY
S
0.3xVSY
S
VSYS
V Low
High
17 O APP_ROW1 PDA function
keyboard row
1
0
0.7xVSY
S
0.3xVSY
S
VSYS
V Low
High
18 I COL0 CMT Key-
board column
0
0
0.7xVBB
0.3xVBB
VBB
V Low
High
19 I COL1 CMT Key-
board column
1
0
0.7xVBB
0.3xVBB
VBB
V Low
High