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IDT49C818 Datasheet PDF

IDT IDT49C818

Fast CMOS Octal Register

Part No. IDT49C818
Datasheet IDT49C818 Download
Manufacturer
IDT
Description Fast CMOS Octal Register
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IDT49C818 datasheet page 1 preview

FEATURES

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● High-speed non-inverting 8-bit parallel register for any data path, control path or pipelining application
● Pin-out similar to the Am29818 and 54/745818, but uses an improved protocol for the serial interface to New, unique command capability which allows for multiplicity of diagnostic functions
● High-speed Serial Protocol Channel (SPC) which provides access to octal data register using four pins
● Controllability -Serial scan of new machine state -Form temporary connections between D and Y buses -Load new machine state "on the fly" synchronous with PCLK - Temporarily force Y output bus - Temporarily force data out the D input bus (as in loading Writeable Control Store - WCS)
● 0 bservabil ity -Directly observe D and Y buses -Serial scan out current machine state -Capture machine state "on the fly" synchronous with PCLK -WCS pipeline register -Load WCS from serial input - Read WCS via serial scan
● Ideal for diagnostic scan testing FUNCTIONAL BLOCK DIAGRAM DE
IDT49C818 page 2 preview