User Guide

CCS Technical Documentation System Module and User Interface
Company confidential RH-23
Issue 1 02/2004 Nokia Corporation. Page 21
Figure 8: Digital interface connection
Table 14:
FM Radio Interface
BB Signal
FM Radio
Signal
Min Nom Max Condition Note
VFLASH2 Vcca 2.7V 2.78
V
2.86V Imax =10.5 mA
Vcc(vco) 2.7V 2.78
V
2.86V Imax =940 µA
Vccd 2.7V 2.78
V
2.86V Imax = 3.9 mA
GenIO(24) FMClk 1.4V
0
1.8V 1.88V
0.4V
High
Low
Reference clock for FM
radio module
32kH
z
Frequency
30pp
m
Stability
GenIO(8) FMWrEn 1.4V
0V
1.8V 1.88V
0.4V
High
Low
Write/Read enable
GenIO(12) FMCtrlDa 1.4V
0
1.8V 1.88V
0.6V
High
Low
Bi-directional data
GenIO(11) FMCtrlClk 1.4V
0
1.8V 1.88V
0.6V
High
Low
1MHz Frequency
FM
Antenna
RFI1, RFI2 76M
Hz
108
MHz
FM Input frequency