Issue 2 06/2005 COMPANY CONFIDENTIAL 21
Copyright © 2005 Nokia. All Rights Reserved.
RH-53/54
8-System Module Nokia Customer Care
■ Baseband board clocks
Table 12: Board Clocks
Signal name From To Min. Typ. Max. Unit Notes
RFCLK MJOEL-
NER
UPP - 26 - MHz Active when
SLEEPX is high
SLEEPCLK UEM UPP - 32.768 - KHz Active when
VBAT is sup-
plied
RFCONV-
CLK
UPP UEM 13 - MHz Active when RF
converters are
active
RFBUSCLK UPP MJOEL-
NER
- 13 13 MHz Only active
when bus-ena-
ble is active
DBUSCLK UPP (DSP) UEM - 13 13 MHz Only active
when bus-ena-
ble is active
CBUSCLK UPP (MCU) UEM - 1 1.2 MHz Only active
when bus-ena-
ble is active
LCDCAM-
CLK
UPP LCD 0.3 6.25 8.4 MHz Only active
when bus-ena-
ble is active
MemClk/
Flash
UPP Flash 40 MHz