User Guide

Description Parameter Min Typ Max Unit Notes
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 Retu VSIM1 Supply voltage
to SIM card,
1.8V or 3.0V.
C2 SIMRST Out Retu SIM1Rst Reset signal to
SIM card
C3 SIMCLK Out Retu SIM1ClkC Clock signal to
SIM card
C5 GND - GND Ground
C7 SIMDATA In/Out Retu SIM1DaC Data input /
output
RS MMC interface connections
Pin Signal I/O Engine connection Notes
1 RSV NC NC Reserved for
future use
2 CMD <-> Helen2/3 MMC2_CMD Command/
Response
3 Vss1 GND Ground
4 V
DD
<- Retu VSIM2 VSIM2, supply
voltage 1.8
(Max 70mA)
RM-1
System Module Nokia Customer Care
Issue 1 Company Confidential Page 9–31
Copyright © 2004 Nokia. All Rights Reserved.