Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

FBUS - OK with Nokia 3310 but won't work with Nokia 6230

Status
Not open for further replies.

rhatrh

Newbie level 1
Joined
Dec 12, 2008
Messages
0
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,280
Activity points
1,289
I can manipulate a Nokia 3310 using FBUS and a PIC microcontroller, but when I try to do the same using a Nokia 6230, I don't the correct bytes back. The first bytes should be 0x1E, 0x0C, 0x00, 0x7F ... etc, but I can only get all 0x00's.

I've tried using an external Nokia data cable plugged into the base of the phone, and also wires soldered directly onto the RX,TX,GND connection points on the motherboard, but neither work. I'm wondering if there are different FBUS commands/timing requirements for different phones. I read somewhere, but can't remember where, that FBUS commands can differ between phones.

Has anybody else experienced this and know how to work around it ?

thanks
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top