Am9513A System Timing Controller
■The Am9513A System Timing Controller is an LSI circuit designed to service many types of counting, sequencing and timing applications. It provides the capability for programmable frequency synthesis, high resolution programmable duty cycle waveforms, retriggerable digital one-shots, time-of-day clocking, coincidence alarms, complex pulse generation, high resolution baud rate generation, frequency shift keying, stop-watching timing, event count accumulation, waveform analysis, etc. A variety of programmable operating modes and control features allows the Am9513A to be personalized for particular applications as well as dynamically reconfigured under program control.
■The STC includes five general-purpose 16-bit counters. A variety of internal frequency sources and external pins may be selected as inputs for individual counters with software selectable active-high or active
effective counter length up to 80 bits.
●DISTINCTIVE CHARACTERISTICS:
■Five independent 16-bit counters
■High speed counting rates
■Up/down and binary/BCD counting
■Internal oscillator frequency source
■Tapped frequency scaler
■Programmable frequency output
■8-bit or 16-bit bus interface
■Time-of-day option
■Alarm comparators on counters 1 and 2
■Complex duty cycle outputs
■One-shot or continuous outputs
■Programmable count/gate source selection
■Programmable input and output polarities
■Programmable gating functions
■Retriggering capability
■+5 volt power supply
■Standard 40-pin package
■SMD/DESC qualified.
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Datasheet |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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2007/12/4 |
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2.9 MB |
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