Difference between revisions of "GPIO"
From Gumstix User Wiki
| Line 27: | Line 27: | ||
Related pages on the old wiki: | Related pages on the old wiki: | ||
| − | http://docwiki.gumstix.org/GPIO_event | + | http://docwiki.gumstix.org/index.php/GPIO_event |
| − | http://docwiki.gumstix.org/Tips_and_tricks#Access_GPIOs_from_user-space | + | http://docwiki.gumstix.org/index.php/Tips_and_tricks#Access_GPIOs_from_user-space |
| − | http://docwiki.gumstix.org/Sample_code/C/gpregs | + | http://docwiki.gumstix.org/index.php/Sample_code/C/gpregs |
| − | http://docwiki.gumstix.org/Kernel_programming | + | http://docwiki.gumstix.org/index.php/Kernel_programming |
. | . | ||
[[Category:Literature]] | [[Category:Literature]] | ||
Revision as of 08:27, 8 April 2008
| GPIO( n ) |
- 3.3V
- 3-4mA max
all GPIO's information and examples should go here
todo
According to the PXA270 datasheet:
http://pubs.gumstix.com/documents/PXA%20Documentation/PXA270/PXA270%20Electrical,%20Mechanical,%20and%20Thermal%20Specification%20%5b280002-005%5d.pdf
most of the pins are limited to 3mA, and a few can go upto 4 mA (see page 5-9)
Related pages on the old wiki:
http://docwiki.gumstix.org/index.php/GPIO_event
http://docwiki.gumstix.org/index.php/Tips_and_tricks#Access_GPIOs_from_user-space
http://docwiki.gumstix.org/index.php/Sample_code/C/gpregs
http://docwiki.gumstix.org/index.php/Kernel_programming
.
