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Added alternative pin labeling for 74HC595 (#1930)

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Some datasheets talk about the `SD`, `SH_CP` and `ST_CP` pins, I though to add the alternative label names in the documentation.
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Davy Landman 2022-03-11 03:03:38 +01:00 committed by GitHub
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components/sn74hc595.rst
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@ -46,9 +46,9 @@ Configuration variables:
************************
- **id** (**Required**, :ref:`config-id`): The id to use for this SN74HC595 component.
- **data_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 SER input.
- **clock_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 SRCLK pin
- **latch_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 RCLK pin
- **data_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 SER (SD) input.
- **clock_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 SRCLK (SH_CP) pin
- **latch_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 RCLK (ST_CP) pin
- **oe_pin** (*Optional*, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 OE pin
- **sr_count** (*Optional*, int): Number of daisy-chained shift registers, up-to 4. Defaults to ``1``.