User Guide

NHM-8NX
System Module & UI PAMS Technical Documentation
Page 14 ãNokia Corporation Issue 1 05/02
Table 13: Board Clocks
Connection for regulators active during sleep
Table 14: Connections for regulators active during sleep
VR6 UEM MJOEL-
NER
Output voltage 2.64 2.78 2.86 V Supply to:
LNA's, Pregain
Current 0.1 - 50 mA
VR7 UEM VCO Output voltage 2.64 2.78 2.86 V Supply to:
LO buffers, Local
oscillators
Current 0.1 - 45 mA
VREFRF01 UEM MJOEL-
NER
Output voltage 1.33
4
1.35 1.36
6
V Used in MJOEL-
NER (VBEXT) as
1.35V reference
Current - - 100 µA
Current - - 100 µA
VIO UEM MJOEL-
NER
Output voltage 1.71 1.8 1.88 V Supply to:
BB buffer
Current 0.1 - 150 mA
Signal name From To Min. Typ. Max. Unit Notes
RFCLK MJOELNER UPP - 26 - MHz Active when
SLEEPX is high
SLEEPCLK UEM UPP - 32.768 - kHz Active when VBAT
is supplied
RFCONVCLK UPP UEM 13 - MHz Active when RF
converters are
active
RFBUSCLK UPP MJOELNER - 13 13 MHz Only active when
bus-enable is
active
DBUSCLK UPP (DSP) UEM - 13 13 MHz Only active when
bus-enable is
active
CBUSCLK UPP (MCU) UEM - 1 1 MHz Only active when
bus-enable is
active
LCDCAMCLK UPP
(Write)
(Read)
LCD 0.3
3.25
0.650
4 MHz Only active when
bus-enable is
active
Regulators UEM UPP FLASH LCD
X387
(SIM
con.)
MJOELNER
Externally
circuit