Add state after reset

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Otto Winter 2019-01-20 11:47:21 +01:00
parent 8fb4226faa
commit c112f6d263
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1 changed files with 24 additions and 23 deletions

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@ -96,29 +96,30 @@ This means effectively only the following pins can be used as general purpose GP
.. table:: .. table::
:class: no-center :class: no-center
========== ============================== ========== ============================== ==============================
**Pin** **Restrictions** **Pin** **Restrictions** **State after Reset**
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO0`` If HIGH on boot ``GPIO0`` If HIGH on boot Weak Pull Up
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO2`` If HIGH on boot ``GPIO2`` If HIGH on boot Weak Pull Up
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO4`` ``GPIO4`` High Impedance
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO5`` ``GPIO5`` High Impedance
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO6`` ``GPIO6`` Weak Pull Up
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO12`` ``GPIO12`` Weak Pull Up
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO13`` ``GPIO13`` Weak Pull Up
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO14`` ``GPIO14`` Weak Pull Up
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO15`` If LOW on boot ``GPIO15`` If LOW on boot Weak Pull Up
---------- ------------------------------ ---------- ------------------------------ ------------------------------
``GPIO16`` Does not have internal pullup ``GPIO16`` Has pull-down (but no pull-up Weak Pull Down
========== ============================== resistor
========== ============================== ==============================
Boot Modes Boot Modes
---------- ----------