Accessories; Charging - Nokia 6255 Description And Troubleshooting

Nokia Customer Care

Accessories

The 6255/6255i/6256/6256i supports Pop-port and Universal Headset accessories,
differential and single-ended, respectively. Detection of the Pop-port accessories is done
through the ACI signal where the Universal Headset is detected on TIKU_GenIO (4).
The pin out on the Pop-port connector is as follows:
• Charger
• Charger GND
• ACI
• Vout
• USB Vbus
• USB D+ / Fbus Rx
• USB D- / Fbus Tx
• Data GND
• XMic N
• XMic P
• HSear N
• HSear P
• HSear R N
• HSear R P
You can perform the following in Pop-port accessories:

• Charging

• Accessory detection
• FBUS communication
• USB communication
• Fully differential audio interface for mono- and stereo outputs
Issue 2 05/2005
Figure 22: Pop-port connector pin out
©2005 Nokia Corporation
6255/6255i6256/6256i (RM-19)
Baseband Description and Troubleshooting
Company Confidential Page 35