Nokia 9000i - Page 121

After Sales
Technical Documentation
RAE/RAK–1N
PDA Hardware
Page 6 – 9
Original, 08/96
NotesMaxi-
mum
Typi-
cal /
Nomi-
nal (1)
Mini-
mum
Line SymbolPin /
Type.
29 / UIF UIF5
0V 0.7V Output/Input low
keypad
row
LCD driver
4.7V 4.85V 5.0V Output/Input high
LCD
driver
register
select
30 / UIF UIF6
0V 0.7V Output/Input low
enable
strobe for
4.7V 4.85V 5.0V Output/Input high
strobe
for
LCD driver
32 / test DCLK
3.6V 4.85V 5.0V State ”1”
DBUS
clock
0V 0.2V 0.7V State ”0”
clock
512 kHz
33 / test DSYNC
3.6V 4.85V 5.0V State ”1”
DBUS
sync
0V 0.2V 0.7V State ”0”
sync
8 kHz
34 / test RDA
3.6V 4.85V 5.0V State ”1”
DBUS re-
ceived
0V 0.2V 0.7V State ”0”
data to
9000
35 / test TDA
3.6V 4.85V 5.0V State ”1”
1 mA load
DBUS
trans-
mitted
0V 0.2V 0.7V State ”0”
data from
9000
36 / sys-
ttt
MBUS
0V 0.7V Input low level
Isink<5mA-
Bdt
tem, test
3.0V 5.0V Input high level
Baud rate
9600 bits/
0V 0.2V 0.35V Output low level
9600
bits/
s. (or
dbl)
3.6V 4.85V 5.0V Output high level
double)
38 / PDA LIDOPEN
2.735
V
State ”1”
Lid status
for CMT
dl
0.2V State ”0”
module
(1) Nominal voltage will be 4.75–5 V