[MinnowBoard] GPIO mapping
HNguonly at ixiacom.com
Fri Sep 11 11:54:23 UTC 2015
Bill, thanks for that quick reply.
Yes, that¹s where I got my example from, but I would like to know how that
GPIO number is derived?
Is it just arbitrary picked by someone, or there is a formula for it.
On 9/11/15, 4:40 AM, "elinux-MinnowBoard on behalf of Bill Traynor"
<elinux-minnowboard-bounces at lists.elinux.org on behalf of
btraynor at gmail.com> wrote:
>On Fri, Sep 11, 2015 at 7:19 AM, Hay Nguonly <HNguonly at ixiacom.com> wrote:
>> Could someone please tell me how the GPIO mapping works?
>> For example pin 21 of the Low Speed header is mapped to GPIO 82 for
>> 3.17, or 338 for Linux 3.18, but the pin name on the CPU is called
>> Where can I find that cross reference, or algorithm for that GPIO
>There's this: http://www.elinux.org/Minnowboard:MinnowMax#GPIO_Mapping
>> elinux-MinnowBoard mailing list
>> elinux-MinnowBoard at lists.elinux.org
>elinux-MinnowBoard mailing list
>elinux-MinnowBoard at lists.elinux.org
More information about the elinux-MinnowBoard