* a 22-to-1 analog multiplexer for reading inputs as analog. The analog input signal is buffered and provided on the AMUX output pin for the MCU to read. The 34972 device has two modes of operation, Normal and Sleep. Normal mode allows programming of the device and supplies switch contacts with pull-u
34972
1.75 MB
Multiple switch detection interface.
Freescale Semiconductorď€ Technical Data Document Number: MC34972 Rev. 1.0, 9/2013 Multiple Switch Detection Interface with Suppressed Wake-up 34972.
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