Emmc Slower Mode Picofly

LucasRomeiro

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Hello, I bought some OLED unlocking kits but for the first time this happened to me, an error screen appears (EMMC SLOWER MODE).
I know that on the common Picofly RP2040 (development board) we have to add 2 resistors when this happens, but what should I do in these cases when it is a kit? any tips?

Thanks


1704573370972.png

1704573460791.jpeg

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Dee87

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Na dont ask there its a clone won't get help there.
But u answered it yourself , you gotta change the resistors ;)

On the picture main board above the flex connector, there are 3 resistors these should be the ones.
now u need to find the correct resistors use a multimeter and find the resistors u should change.

If u check the picofly Aio thread or read the picofly guide from @lightninjay in my SIG u see what ones u need to change and just use 100ohm on CMD and DAT 0

I usually just use 100ohm on all , I only install Tiny chips
 
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jkyoho

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check circled resistor and test which goes dat0, cmd or clk.
Then replace them one by one with 100 ohm to achieve your best result.
 

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LucasRomeiro

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Não pergunte, é um clone, não vai conseguir ajuda lá.
Mas você mesmo respondeu, você tem que trocar os resistores;)

Na imagem da placa principal acima do conector flexível, existem 3 resistores, esses devem ser os únicos.
agora você precisa encontrar os resistores corretos, usar um multímetro e encontrar os resistores que você deve alterar.

Se você verificar o tópico do picofly Aio ou ler o guia do picofly de @lightninjay no meu SIG, você verá o que precisa alterar e apenas usar 100ohm no CMD e DAT 0

Eu normalmente uso apenas 100ohm em todos, só instalo chips Tiny
verifique o resistor circulado e teste qual é dat0, cmd ou clk.
Em seguida, substitua-os um por um por 100 ohms para obter o melhor resultado.
Thanks, i will test!!! =)
 

maxmaxoneteu

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Thanks, i will test!!! =)
worked?
Post automatically merged:

Na dont ask there its a clone won't get help there.
But u answered it yourself , you gotta change the resistors ;)

On the picture main board above the flex connector, there are 3 resistors these should be the ones.
now u need to find the correct resistors use a multimeter and find the resistors u should change.

If u check the picofly Aio thread or read the picofly guide from @lightninjay in my SIG u see what ones u need to change and just use 100ohm on CMD and DAT 0

I usually just use 100ohm on all , I only install Tiny chips
So you usually add 50ohm to DAT0, CMD and CLK so they sum up to 100ohm with those existing onboard ? Cuz I always used rp2040Zero without issues with 50ohm Resistors but now I tried Tiny on two lites and boom 💥

Edit : solved, weird, does all rp2040Tiny require additional 50ohm on CMD and D0? Gray had clone from Ali, pink had waveshare installed
 

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Dee87

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worked?
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So you usually add 50ohm to DAT0, CMD and CLK so they sum up to 100ohm with those existing onboard ? Cuz I always used rp2040Zero without issues with 50ohm Resistors but now I tried Tiny on two lites and boom 💥

Edit : solved, weird, does all rp2040Tiny require additional 50ohm on CMD and D0? Gray had clone from Ali, pink had waveshare installed
It depends on the switch, some work with 47ohm and some need 100ohm , every install I do now gets 100ohm since I had the first issues
 

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