The I 2 C, bus controlled push-pull general-purpose input/output feature PCA 9538/9539 I/O expanders, integrating push-pull outputs, interrupt, and hardware reset. The 4-, 8-, and 16-bit devices have ...
San Jose, Calif. — Royal Philips Electronics introduced a series of I²C-bus controlled push-pull general-purpose input/outputs (GPIOs) that tout reduced power consumption for portable applications, as ...
The Input/Output Primer–Part 1: What is I/O? Leibson, Steve Byte Feb-82 The Input/Output Primer–Part 2: Interrupts and DMA Leibson, Steve Byte Mar-82 The Input/Output Primer–Part 3: The Parallel and ...
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