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72T3655L10BBG Datasheet(PDF) 1 Page - Integrated Device Technology |
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72T3655L10BBG Datasheet(HTML) 1 Page - Integrated Device Technology |
1 / 57 page 1 FEBRUARY 2009 DSC-5907/20 © 2009 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. 2.5 VOLT HIGH-SPEED TeraSyncTM FIFO 36-BIT CONFIGURATIONS 1,024 x 36, 2,048 x 36, 4,096 x 36, 8,192 x 36, 16,384 x 36, 32,768 x 36, 65,536 x 36, 131,072 x 36 and 262,144 x 36 IDT72T3645, IDT72T3655, IDT72T3665, IDT72T3675, IDT72T3685, IDT72T3695, IDT72T36105, IDT72T36115, IDT72T36125 IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc. The TeraSync FIFO is a trademark of Integrated Device Technology, Inc. COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES FEATURES: ••••• Choose among the following memory organizations: IDT72T3645 ⎯ ⎯ ⎯ ⎯ ⎯ 1,024 x 36 IDT72T3655 ⎯ ⎯ ⎯ ⎯ ⎯ 2,048 x 36 IDT72T3665 ⎯ ⎯ ⎯ ⎯ ⎯ 4,096 x 36 IDT72T3675 ⎯ ⎯ ⎯ ⎯ ⎯ 8,192 x 36 IDT72T3685 ⎯ ⎯ ⎯ ⎯ ⎯ 16,384 x 36 IDT72T3695 ⎯ ⎯ ⎯ ⎯ ⎯ 32,768 x 36 IDT72T36105 ⎯ ⎯ ⎯ ⎯ ⎯ 65,536 x 36 IDT72T36115 ⎯ ⎯ ⎯ ⎯ ⎯ 131,072 x 36 IDT72T36125 ⎯ ⎯ ⎯ ⎯ ⎯ 262,144 x 36 ••••• Up to 225 MHz Operation of Clocks ••••• User selectable HSTL/LVTTL Input and/or Output ••••• 2.5V LVTTL or 1.8V, 1.5V HSTL Port Selectable Input/Ouput voltage ••••• 3.3V Input tolerant ••••• Read Enable & Read Clock Echo outputs aid high speed operation ••••• User selectable Asynchronous read and/or write port timing ••••• Mark & Retransmit, resets read pointer to user marked position ••••• Write Chip Select (WCS) input enables/disables Write operations ••••• Read Chip Select (RCS) synchronous to RCLK ••••• Programmable Almost-Empty and Almost-Full flags, each flag can default to one of eight preselected offsets ••••• Program programmable flags by either serial or parallel means ••••• Selectable synchronous/asynchronous timing modes for Almost- Empty and Almost-Full flags ••••• Separate SCLK input for Serial programming of flag offsets ••••• User selectable input and output port bus-sizing - x36 in to x36 out - x36 in to x18 out - x36 in to x9 out - x18 in to x36 out - x9 in to x36 out ••••• Big-Endian/Little-Endian user selectable byte representation ••••• Auto power down minimizes standby power consumption ••••• Master Reset clears entire FIFO ••••• Partial Reset clears data, but retains programmable settings ••••• Empty, Full and Half-Full flags signal FIFO status ••••• Select IDT Standard timing (using EF and FF flags) or First Word Fall Through timing (using OR and IR flags) ••••• Output enable puts data outputs into high impedance state ••••• JTAG port, provided for Boundary Scan function ••••• Available in 208-pin (17mm x 17mm) or 240-pin (19mm x 19mm) Plastic Ball Grid Array (PBGA) ••••• Easily expandable in depth and width ••••• Independent Read and Write Clocks (permit reading and writing simultaneously) ••••• High-performance submicron CMOS technology ••••• Industrial temperature range (–40 °°°°°C to +85°°°°°C) is available ••••• Green parts are available, see ordering information INPUT REGISTER OUTPUT REGISTER RAM ARRAY 1,024 x 36, 2,048 x 36 4,096 x 36, 8,192 x 36 16,384 x 36, 32,768 x 36 65,536 x 36, 131,072 x36 262,144 x 36 FLAG LOGIC FF/IR PAF EF/OR PAE HF READ POINTER READ CONTROL LOGIC WRITE CONTROL LOGIC WRITE POINTER RESET LOGIC WEN WCLK/WR D0 -Dn (x36, x18 or x9) LD MRS REN RCLK/RD OE Q0 -Qn (x36, x18 or x9) OFFSET REGISTER PRS FWFT/SI SEN RT 5907 drw01 BUS CONFIGURATION BM CONTROL LOGIC BE OW IP PFM FSEL0 FSEL1 IW MARK SCLK RCS JTAG CONTROL (BOUNDARY SCAN) TCK TMS TDO TDI TRST ASYR WCS ERCLK EREN HSTL I/0 CONTROL Vref WHSTL RHSTL ASYW SHSTL FUNCTIONAL BLOCK DIAGRAM |
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