IDT73720J Integrated Device Technology, Inc., IDT73720J Datasheet
IDT73720J
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IDT73720J Summary of contents
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... R OEL R OEYL = T/ . PATH . *; OEZU = T/ RISChipSet, RISController, R305x, R3051, R3052 are trademarks and the IDT logo is a registered trademark of Integrated Device Technology, Inc. COMMERCIAL TEMPERATURE RANGE 1995 Integrated Device Technology, Inc. 16-BIT TRI-PORT BUS EXCHANGER DESCRIPTION: The IDT73720/A Bus Exchanger is a high speed 16-bit bus ...
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IDT73720/A 16-BIT TRI-PORT BUS EXCHANGER PIN CONFIGURATIONS GND X8 X9 X10 X11 X12 X13 X14 X15 GND VCC PATH OEU LEYX LEZX GND X10 ...
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IDT73720 /A16-BIT TRI-PORT BUS EXCHANGER PIN DESCRIPTION Signal I/O X(0:15) I/O Bidirectional Data Port X. Usually connected to the CPU's A/D (Address/Data) bus. Y(0:15) I/O Bidirectional Data port Y. Connected to the even path or even bank of memory. Z(0:15) ...
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IDT73720/A 16-BIT TRI-PORT BUS EXCHANGER ARCHITECTURE OVERVIEW The Bus Exchanger is used to service both read and write operations between the CPU and the dual memory busses. It includes independent data path elements for reads from and writes to each ...
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IDT73720 /A16-BIT TRI-PORT BUS EXCHANGER Clk2xIn ADDRESS/DATA CPU 4 x (74FCT373) DRAM 1 Address Data Bus Chip Count = 2 Pin Count = 136 CPU 4 x (74FCT373 (74FCT245) DRAM 1 Address Data Bus Chip Count = 8 ...
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IDT73720/A 16-BIT TRI-PORT BUS EXCHANGER DC ELECTRICAL CHARACTERISTICS Symbol Parameter V Input HIGH Level IH V Input LOW Level IL I Input HIGH Current IH I Input LOW Current IL V Clamp Diode Voltage IK (3) I Short Circuit Current ...
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IDT73720 /A16-BIT TRI-PORT BUS EXCHANGER AC ELECTRICAL CHARACTERISTICS Symbol Parameter & Latches enabled PLH t PHL & Latches enabled PLH t PHL t Latch Enable to ...
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IDT73720/A 16-BIT TRI-PORT BUS EXCHANGER SET-UP, HOLD AND RELEASE TIMES DATA INPUT t SU TIMING INPUT ASYNCHRONOUS CONTROL PRESET CLEAR ETC. SYNCHRONOUS CONTROL t SU PROPAGATION DELAY SAME PHASE INPUT TRANSITION t PLH OUTPUT t PLH OPPOSITE PHASE INPUT TRANSITION ...