Quantcast
Channel: Reprap Forum - Firmware - Marlin
Viewing all articles
Browse latest Browse all 12106

Re: SD init fail.....make me crazy:X 2560 rev b.

$
0
0
I resold all pin of sd reader.
Check all....nothing.

Report my voltage
The value next the first it's the read if have when init sd with repetier (sd insert)

SD pin1 (DATA2) 3,14V
SD pin2 (DATA3) 3,11V 0,18V
SD pin3 (CMD/IO) 3,92V
SD pin4 (GND) 0,12V 0,14V
SD pin5 (VDD) 3,43V 3,45V
SD pin6 (CLK) 0,12V 1,44V
SD pin7 (GND) 0,12V 0,15V
SD pin8 (DATA0) 0,12V 1,06
SD pin9 (DATA1) 0,14V 0,16V

The voltage change when init,and return on first value after 3 seconds
Are my sd voltage right?

Viewing all articles
Browse latest Browse all 12106

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>