IDT723612

BiCMOS SyncBiFIFO™ 64 x 36 x 2 IDT723612 Integrated Device Technology, Inc. FEATURES: Free-running CLKA and CLKB can be asynchronous or coincident (simultaneous reading and writing of data on a single clock edge is permitted) Two independent clocked FIFOs (64 x 36 storage capacity each) buffering data in opposite directions Mailbox bypass Register for each FIFO Programmable Almost-Full and Almost-Empty Flags Microprocessor interface control logic EFA, FFA, AEA, and AFA flags synchronized by CLKA EFB, FFB, AEB, and AFB flags synchronized by CLKB Passive parity checking on each port Parity generation can be selected for each port Low-power advanced BiCMOS technology Supports clock frequencies up to 67 MHz Fast access times of 10ns Available in 132-pin plastic quad flat package (PQF) or space-saving 120-pin thin quad flat package (TQFP) Industrial temperature range (-40oC to +85oC) is available, tested to military electrical specifications DESCRIPTION: The IDT723612 is a monolithic high-speed, low-power BiCMOS bi-directional clocked FIFO memory. It supports clock frequencies up to 67 MHz and has read access times as FUNCTIONAL BLOCK DIAGRAM CLKA W/RA ENA MBA CSA Port-A Control Logic Mail 1 Register Parity Gen/Check MBF1 PEFB PGB Parity Generation Input Register RST EVEN ODD/ 64 x 36 SRAM Output Register 36 Device Control Write Pointer Read Pointer FFA AFA FS0 FS1 A0 - A35 Status Flag Logic 36 FIFO1 Programmable Flag Offset Register...