24c04 Reading in circuit

Here you can ask technical questions about REVELPROG-IS and device/memory programming.
keybid92
Posts: 1
Joined: Mon Jan 18, 2021 6:13 pm

24c04 Reading in circuit

Postby keybid92 » Mon Jan 18, 2021 6:20 pm

Hello,

I am able to read 24C04 in circuit with Tmpro2 reader but can't read with Revelprog with exactly the same connections (and i try on a chip 24c04 unsoldered , it is ok to read).
Any idea of where the problem could come ?

Olivier

ArT
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Re: 24c04 Reading in circuit

Postby ArT » Tue Jan 19, 2021 9:21 am

Hi Olivier, how about overcurrent? (you can not exceed 100mA). What error do you have? What addressing are you using? (24xx addressing can be changed during memory selection). Does Tmpro2 power supply memory only during reading or immadiately after connection?


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