Nokia 9000i - Page 110

After Sales
Technical Documentation
RAE/RAK–1N
SIM Flex
Page 5–4
Original, 08/96
Table 2. Digital Control Signals
Pin/
Connec-
tor
Line Symbol Mini-
mum
Typi-
cal /
Nomi-
nal (1)
Maxi-
mum
Notes
2 / SIM BUZZ2
0V 0.7V Input low, buzzer on
5.5V 7.2V 8.4V Input high, buzzer
off
6 / SIM SIMCLK
3.6V 4.8V 4.95V State ”1”
Clock for
SIM d
0V 0.2V 0.7V State ”0”
SIM card
7 / SIM SIMRESET
4.5V 4.8V 4.95V Output high
Reset for
SIM d
0V 0.7V Output low
SIM card
9 / SIM SIMDATA
3.6V 4.8V 4.95V State ”1”
Data for
SIM d
0V 0.2V 0.7V State ”0”
SIM card
External Signals and Connections
Table 3. From CMT Module
Signal Name Pin / Conn. Notes
BUZZ1 1 Battery Voltage for buzzer
BUZZ2 2 PWM signal buzzer control
EARN 3 Earpiece (negative node)
EARP 4 Earpiece (positive node)
SIMCLK 6 Clock for SIM data
SIMRESET 7 Reset for SIM
SIMDATA 9 Serial data for SIM
VSIM 8 SIM supply voltage
GND 5, 10 Ground
MICP 12 Microphone (positive node)
MICN 11 Microphone (negative node)
Table 4. SIM Connector
Signal Name Pin / Conn. Notes
SIMCLK 1 Clock for SIM data
SIMRESET 2 Reset for SIM
SIMDATA 6 Serial data for SIM
VSIM 3, 5 SIM supply voltage
GND 4 Ground