Nokia 9000i - Page 122

After Sales
Technical Documentation
RAE/RAK–1N
PDA Hardware
Page 6 – 10
Original, 08/96
Table 4. DC characteristics of system connector signals
Pin Line Symbol Mini-
mum
Typi-
cal /
Nomi-
nal
Maxi-
mum
Notes
1,2 VCHARGER
10V 12V 13.0
V
Isink < 730mA
Charger
voltage
730m
A
800mA 870m
A
Uin < 10V
3 SYSMBUS
0V 0.7V Input low level
Isink<5mA-
Bdt
3.0V 5.0V Input high level
Baud rate
9600 bits/
0V 0.2V 0.35
V
Output low level
9600
bits/
s. (or
double)
3.6V 4.85V 5.0V Output high level
4 TESTMODEX
2.0V 3.635
V
State ”1”
Test SW
activation
–0.5V 0.8V State ”0”
8 SYSTxD
5.0V 7.3V Output high level
External
serial data
–7.3V –5.0
V
Output low level
serial
data
from Re-
sponder
9 SYSRxD
–25V 1.2V Input low level
External
serial data
2.4V 25V Input high level
to re-
sponder
Table 5. DC characteristics of signals on test pads under the battery pack
Pad Line Symbol Mini-
mum
Typi-
cal /
Nomi-
nal
Maxi-
mum
Notes
E100 JTAGTDI
2.0V 3.635
V
State ”1”
JTAG data
in
–0.5V 0.8V State ”0”
E101 JTAGTCK
2.0V 3.635
V
State ”1”
JTAG
clock
–0.5V 0.8V State ”0”
E102 JTAGTMS
2.0V 3.635
V
State ”1”
JTAG
mode con-
l
–0.5V 0.8V State ”0”
trol