User Guide

CC Technical Documentation Troubleshooting - Baseband
RM-11
Issue 1 02/2004 ©2004 Nokia Corporation Confidential Page 7
Figure 2: UEM start-up sequence from reset to power-on mode
Reference signal
PwrOnX
Charger Detection
RTC
UEMRSTX
VFlash1
VIO
VCORE
VANA
VR3
19.2MHz Clk
PURX
t1 t2 t4t3
32kHz XTAL
t1 = 20ms
t2 = 200ms
t3 = 500us
t4 = 20ms