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Topic: Help (Read 714 times) previous topic - next topic

Help

Hi, i'm trying to use my new buspirate to read a ds2431 one-wire eeprom but i have some problems.
This is my screen shots:

Bus Pirate v3a
Firmware v5.10 (r559)  Bootloader v4.4
DEVID:0x0447 REVID:0x3046 (24FJ64GA002 B8)
http://dangerousprototypes.com
CFG1:0xFFDF CFG2:0xFF7F

1-WIRE>v
Pinstates:
1.(BR)  2.(RD)  3.(OR)  4.(YW)  5.(GN)  6.(BL)  7.(PU)  8.(GR)  9.(WT)  0.(Blk)
GND    3.3V    5.0V    ADC    VPU    AUX    -      OWD    -      -
P      P      P      I      I      I      I      I      I      I
GND    3.39V  4.97V  0.00V  0.00V  L      L      L      L      L
1-WIRE>(240)
SEARCH (0xF0)
Macro    1WIRE address
Device IDs are available by MACRO, see (0).


i can't read the 1-wire..... maybe I was wrong to connect the color of the wires...?!
have you got any suggestions please?
thanks

 

Re: Help

Reply #1
ok now i connect the grey wire with orange wire and this is what appears:
1.(BR)  2.(RD)  3.(OR)  4.(YW)  5.(GN)  6.(BL)  7.(PU)  8.(GR)  9.(WT)  0.(Blk)
GND    3.3V    5.0V    ADC    VPU    AUX    -      OWD    -      -
P      P      P      I      I      I      I      I      I      I
GND    3.32V  4.98V  0.00V  4.50V  L      H      H      H      H

but when i try to connect wires with ds2431 "
BUS RESET Warning: *No device detected"
what's wrong???