User Guide

RM-11
Troubleshooting - Baseband CC Technical Documentation
Page 34 ©2004 Nokia Corporation Confidential Issue 1 02/2004
Figure 30: Charging sequence
Notice in Channel 4 that PURX is released. This is when the phone operation goes from
RESET mode to POWER_ON mode.
Tomahawk Headset Detection
Accessory detection in Tomahawk is done digitally. The pins used for accessory detection
are as follows:
• Pin 2 (Charge GND)
• Pin 3 (ACI)
•Pin 4 (Vout)