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Diffstat (limited to 'docs/source/pwm.rst')
| -rw-r--r-- | docs/source/pwm.rst | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/docs/source/pwm.rst b/docs/source/pwm.rst index 1144d55..ac67689 100644 --- a/docs/source/pwm.rst +++ b/docs/source/pwm.rst @@ -19,29 +19,14 @@ filtering) generate audio waveforms. Overview -------- -The Maple has a large number of 16-bit PWM outputs, each connected to -one of 4 timers. Some configuration, such as the clock rate or -prescaling, must be common to the entire timer; see the :ref:`timer -documentation <timers>` for more information. - -Note that unlike the Arduino, the Maple does not have PWM -functionality on pin D10; all other pins are :ref:`compatible -<arduino-compatibility>`. - -The following table shows which timer can generate which PWM -outputs. See the :ref:`pin mapping table <pin-mapping-mega-table>` to -track down exactly which timer *channel* corresponds to each pin. - -.. _pwm-timer-table: - -.. csv-table:: - :header: Timer, PWM Headers - :delim: | - - Timer1 | D6,D7,D8 - Timer2 | D0,D1,D2,D3 - Timer3 | D11,D12,D27,D28 - Timer4 | D5,D9,D14,D24 +.. FIXME [0.1.0] More information about how timer channels drive PWM + +Each PWM output is driven by an output channel connected to one of 4 +timers. Some configuration, such as the clock rate or prescaling, +must be common to the entire timer; see the :ref:`timer documentation +<timers>` for more information. See your board's :ref:`pin mapping +tables <gpio-pin-mapping-tables>` to track down the correspondence +between timer channels and GPIO pins. Background ---------- |