J410f isp not worked [Answered] - GSM-Forum

mohacraft · 10-01-2020, 00:42

Hi medusa team.
I tried to connect my j410f isp all is solded correctly but emmc doesn't connect. I sold 1.8 and 2.8. gnd and another's like the picture but not work.
Any one have any idea to help
Thanks

Medusa Box · 10-01-2020, 08:05

Hello.

Please, try to add resistors 150 - 200 Ohm на CMD --> VCCQ and D0 --> VCCQ. Besides, try to set lower frequencies

mohacraft · 10-01-2020, 15:22

Quote:

Originally Posted by Medusa Box

Hello.

Please, try to add resistors 150 - 200 Ohm ON CMD --> VCCQ and D0 --> VCCQ. Besides, try to set lower frequencies

resistors 150 AND 200 IN CMD AND DATA0 TO VCCQ .?
VCCQ IS 1.8 OR 2.8 ,?

IF DISPONIBLE PICTURE WILL BE VERRY THANKFUL

THANKS

Medusa Box · 10-01-2020, 15:26

You need to use 1.8v

Medusa Box · 10-02-2020, 08:51

We've send You in PM a picture that will help You to understand which resistors You need to add

10-01-2020, 00:42	#1 (permalink)
mohacraft Freak Poster Join Date: Apr 2015 Location: Tétouan Age: 38 Posts: 233 Member: 2377800 Status: Offline Sonork: nono Thanks Meter: 48	J410f isp not worked [Answered] Hi medusa team. I tried to connect my j410f isp all is solded correctly but emmc doesn't connect. I sold 1.8 and 2.8. gnd and another's like the picture but not work. Any one have any idea to help Thanks

10-01-2020, 08:05	#2 (permalink)
Medusa Box Product Supporter Join Date: Mar 2011 Location: Octopus-team Posts: 9,360 Member: 1538383 Status: Offline Sonork: 100.1587278 Thanks Meter: 3,398	Hello. Please, try to add resistors 150 - 200 Ohm на CMD --> VCCQ and D0 --> VCCQ. Besides, try to set lower frequencies

10-01-2020, 15:26	#4 (permalink)
Medusa Box Product Supporter Join Date: Mar 2011 Location: Octopus-team Posts: 9,360 Member: 1538383 Status: Offline Sonork: 100.1587278 Thanks Meter: 3,398	You need to use 1.8v

10-02-2020, 08:51	#5 (permalink)
Medusa Box Product Supporter Join Date: Mar 2011 Location: Octopus-team Posts: 9,360 Member: 1538383 Status: Offline Sonork: 100.1587278 Thanks Meter: 3,398	We've send You in PM a picture that will help You to understand which resistors You need to add