[flashrom] ft2232_spi:type=jtagkey

Alfin Cahya alfincp at gmail.com
Tue Jun 3 14:48:12 CEST 2014


Hello Stefan,

Thanks for your response. I have connected all the pins (CLK,DI,DO,CS)
and 3.3v to VCC, HOLD, WP.
IC type is EN25QH128A-HIP ( 4 pins ).
Try using Arduino Duemilanove (serprog:dev=/dev/ttyUSB0:2000000)
result remains the same.

Regards,
Alfin



2014-06-01 16:55 GMT+07.00, Stefan Tauner <stefan.tauner at alumni.tuwien.ac.at>:
> Hello Alfin,
>
> thanks for your report. Have you connected all input pins of the flash
> chip to the programmer? The behavior shown in the log extract could be
> coming from a floating write protection pin. That's pin #9 (diagonally
> opposite to the pin #1 marker on the 16-pin sop/soic package). I'd
> check if that pin is pulled-high towards VCC (pin #2). Likewise all
> other *input* pins should be driven - either statically to GND or
> VCC (ideally by resistors), or dynamically by the programmer's clock
> and data out pins. HTH
>
> --
> Kind regards/Mit freundlichen Grüßen, Stefan Tauner
>




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