Pinebook SDIO gpio control using SD card slot blog post
#9
(07-22-2017, 02:02 PM)MarkHaysHarris777 Wrote:   

The above pics are option (2);  the model from Sparkfun is a little more expensive, but arrived in two days.  The Chinese version will be here in 30 days from Shenzhen (if I'm lucky with customs).  These plug directly into the micro SD slot (although its a little tricky, I did have to use the dremel tool).  The layout is similar but different; in this model the Vss and Vdd are together in the center.



Again, we have tapped the gpio(s) after mounting header pins on the sniffer card;  the sniffer card is designed to be a logic test point for logic analyzer.  I won't be pushing an SD card in the slot but will experiment with the gpio(s) using this direct interface.

Note:  pin (CD) is card-detect ;  also  D3.



hi, good thread. wanted to mention that sparkfun also has this sd card sniffer.
 https://www.sparkfun.com/products/11468
also, if you are not aware some vendors will also ship from hong kong by request.
i have been getting hk stuff much faster.


Messages In This Thread
RE: Pinebook SDIO gpio control using SD card slot blog post - by dkryder - 07-23-2017, 09:36 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Anyone selling a Pinebook ams 2 3,718 09-08-2025, 09:26 AM
Last Post: ams
  Giving away a Pinebook Pro for free (with a broken hinge) tuxifan 4 4,107 09-01-2025, 12:24 AM
Last Post: alchemist
  pinebook 1080p power/barrel connector/cable cel 0 1,545 08-03-2023, 11:43 AM
Last Post: cel
  eMMC compatible with Pinebook leperotero 0 2,396 07-19-2022, 07:15 AM
Last Post: leperotero
Heart [solved] Anyone selling their Pinebook? feyn 0 2,269 07-11-2022, 03:38 PM
Last Post: feyn
  Move PB Pro eMMC 128 GB to Pinebook 11 1080p petet0n76 1 3,313 06-07-2022, 10:35 PM
Last Post: tllim
  UART switch Pinebook 11.6" irongarment 3 5,461 01-03-2022, 03:28 AM
Last Post: kqlnut
Exclamation "6" Key direly needed for 11" Pinebook Corkonian 1 4,072 09-25-2021, 12:03 AM
Last Post: tllim
  SD card read/write troubles jezek 1 4,287 03-26-2021, 09:27 AM
Last Post: jezek
  Pinebook 14 " Battery Swollen/Bulged billjon 1 5,081 01-13-2021, 11:03 AM
Last Post: barray

Forum Jump:


Users browsing this thread: 2 Guest(s)