Nokia 1680 classic pinout

This is the F-Bus pinout ( pin-out ) of Nokia 1680 classic ( also called Nokia 1680c ).

Use 5,1 k ohm resistor.

Didn't tested, so if somebody tests it, please edit this article. Thanks. :)

Abbreviations

F/MBus cable connector pinout: GND - Ground TX - Data send RX - Data receive RX2 - ? MBUS - MBUS data exchange protocol FBUS - FBUS data exchange protocol VPP - Programming power supply VCC - Common collector voltage VBUS - VBUS, USB powerdetect

Battery connector pinout: GND - Ground (Attention, this is not system GND) VBAT+ or VCC - Battery positive BSI - Battery Size Indicator BTemp - Battery Temperature (optional)