User Guide

RH-21 Company Confidential
System Module Nokia Customer Care
Page 24  2004 Nokia Corporation. Issue 2 07/2004
PUSL(2:0)* Power-Up & Sleep Control lines
0PURX UEMUPP
RFIC
Out Dig 0/1.8V Power Up Reset, 0 at reset
1 SLEEPX UPP UEM In Power Save Functions, 0 at
sleep
2 SLEEPCLK UEM UPP Out 32 KHz 32 KHz Sleep Clock
IACCDIF(5:0)* BB Internal 1.8V Digital Accessory Buses between UPP and 2.7V level
shifter UEM
0IRTX
IRRX
UPP
UEM
UEM
UPP
Out
In
Dig 0/1.8V 1.152
Mbit/s
max
Infrared Transmit
Infrared Receive
1
2MBUSTX
MBUSRX
UPP
UEM
UEM
UPP
In
Out
Dig 0/1.8V 9k6 b/s
9k6 b/s
< 7 Mb/s
MBUS Transmit
MBUS Receive / FDL Clk
3
4FBUSTXI
FBUSRXI
UPP
UEM
UEM
UPP
In
Out
Dig 0/1.8 V <115kb/s
<1Mb/s
<115kb/s
<7Mb/s
FBUS Transmit / FDL Tx
FBUS Receive / FDL Rx
5
RIP
Signal
name
Connected
from - to
UEM I/O
Signal Properties
A/D Levels-Freq./
Timing resolution
Description / Notes
SLOWAD(6:0)* SLow Speed ADC Lines, UEM external
0BSI BAT-
TERY
UEM In Ana 0-2.7V Battery Size Indicator/FDL
init
Battery Temperature
1BTEMP
5PDMid RF
PDMo
d
UEM In Ana 0-2.7V Power detection module
identification to slow ADC
(ch, previous VCTCXO Temp)
signal to UEM.
6PATEMP RF,
PDMo
d NTC
RFCONV(9:0)* RF - BB Analog Signals: Tx I&Q, Rx I&Q and ref
0 RXIP RFIC UEM In Ana 1.4Vpp max
diff.
0.5Vpp typ
bias 1.30V
Differential positive/nega-
tive in-phase Rx Signal
1RXIN
2 RXQP Diff. positive/negative quad-
rature phase Rx Signal
3RXQN
RIP
Signal
name
Connected
from - to
UEM I/O
Signal Properties
A/D Levels-Freq./
Timing resolution
Description / Notes