Nokia N80 - SIM if Connections

Description Parameter Typ Unit Notes
HSEAR N Audio out 1 V
pp
10Ω nominal serial
impedance
HSEAR P Audio out 1 V
pp
10Ω nominal serial
impedance
HSEAR R N Audio out 1 V
pp
10Ω nominal serial
impedance
Not connected in
mono
HSEAR R P Audio out 1 V
pp
10Ω nominal serial
impedance
Not connected in
mono
SIM IF connections
Pin Signal I/O Engine connection Notes
C1 VSIM Out EM ASIC N2200 VSIM1 Supply voltage
to SIM card,
1.8V or 3.0V.
C2 SIMRST Out EM ASIC N2200 SIM1Rst Reset signal to
SIM card
C3 SIMCLK Out EM ASIC N2200 SIM1ClkC Clock signal to
SIM card
C5 GND - GND Ground
C7 SIMDATA In/Out EM ASIC N2200 SIM1DaC Data input /
output
SW SIM_DET In EM ASIC N2200 SIMDetX Removal
detection
RM-91; RM-92
System Module Nokia Customer Care
Issue 1 COMPANY CONFIDENTIAL Page 9 –31
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