IDT72T51256 Integrated Device Technology, IDT72T51256 Datasheet
IDT72T51256
Related parts for IDT72T51256
IDT72T51256 Summary of contents
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... Default multi-queue device configurations " " " " " -IDT72T51236: 4,096 -IDT72T51246: 8,192 -IDT72T51256: 16,384 100% Bus Utilization, Read and Write on every clock cycle " " " " " 200 MHz High speed operation (5ns cycle time) " ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits DESCRIPTION: The IDT72T51236/72T51246/72T51256 multi-queue flow-control de- vices are single chip within which anywhere between 1 and 4 discrete FIFO queues can be setup. All ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits WCLK WEN 5 WRADD Write Control Logic WADEN Write Pointers PAF FSTR 4 General Flag PAFn Monitor FSYNC FXO FXI FF Active Q Flags ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits PIN CONFIGURATION A1 BALL PAD CORNER A D14 D13 D12 D10 B D15 D16 D11 D9 C D17 D18 D19 D20 ...
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... Also the total size of any given queue must be in increments of 256 x36. For the IDT72T51236/ 72T51246 and IDT72T51256 the Total Available Memory is 64, 128 and 256 blocks respectively (a block being 256 x36). Queues can be built from these blocks to make any size queue desired and any number of queues desired ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits EXPANSION Expansion of multi-queue devices is also possible devices can be connected in a parallel fashion providing the possibility of both ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits PIN DESCRIPTIONS Symbol & Name I/O TYPE Pin No. BM Bus Matching LVTTL (L14) INPUT D[35:0] Data Input Bus HSTL-LVTTL These are the 36 ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits PIN DESCRIPTIONS (CONTINUED) Symbol & Name I/O TYPE Pin No. (1) FM Flag Mode HSTL-LVTTL This pin is setup before a master reset and ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits PIN DESCRIPTIONS (CONTINUED) Symbol & Name I/O TYPE Pin No. OE Output Enable HSTL-LVTTL The Output enable signal is an Asynchronous signal used to ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits PIN DESCRIPTIONS (CONTINUED) Symbol & Name I/O TYPE Pin No. (1) PKT Packet Mode LVTTL (Continued) INPUT PR Packet Ready HSTL-LVTTL If packet mode ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits PIN DESCRIPTIONS (CONTINUED) Symbol & Name I/O TYPE Pin No. REN HSTL-LVTTL The REN input enables read operations from a selected queue based on ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits PIN DESCRIPTIONS (CONTINUED) Symbol & Name I/O TYPE Pin No. WADEN Write Address HSTL-LVTTL The WADEN input is used in conjunction with WCLK and ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits PIN NUMBER TABLE Symbol Name I/O TYPE D[35:0] Data Input Bus HSTL-LVTTL D35-J3, D(34-32)-H(3-1), D(31-29)-G(3-1), D(28-26)-F(3-1), D(25-23)-E(3-1), D(22-20)-D(3-1), Din INPUT Q[35:0] Data Output Bus ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits ABSOLUTE MAXIMUM RATINGS Symbol Rating V Terminal Voltage TERM with respect to GND T Storage Temperature STG I DC Output Current OUT NOTES: 1. ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits DC ELECTRICAL CHARACTERISTICS (Commercial 2.5V ± 0.125V 0$C to +70$C;Industrial Symbol Parameter I Input Leakage Current LI ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits HSTL 1.5V AC TEST CONDITIONS Input Pulse Levels Input Rise/Fall Times Input Timing Reference Levels Output Reference Levels NOTE 1.5V±. DDQ ...
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... Industrial temperature range product for the 6ns is available as a standard device. All other speed grades available by special order. 2. Values guaranteed by design, not currently tested. = 2.5V ± 0.15V -40$C to +85$C; JEDEC JESD8-A compliant Commercial Com'l & Ind'l IDT72T51236L5 IDT72T51236L6 IDT72T51246L5 IDT72T51246L6 IDT72T51256L5 IDT72T51256L6 Min. Max. Min. — 200 — 0.6 3.6 0.6 5 — 6 2.3 — ...
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... Industrial temperature range product for the 6ns is available as a standard device. All other speed grades available by special order. 2. Values guaranteed by design, not currently tested. = 2.5V ± 0.15V -40$C to +85$C; JEDEC JESD8-A compliant Commercial Com'l & Ind'l IDT72T51236L5 IDT72T51236L6 IDT72T51246L5 IDT72T51246L6 IDT72T51256L5 IDT72T51256L6 Min. Max. Min. — 4.0 — — 3.6 — 0.6 3.6 0.6 ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits FUNCTIONAL DESCRIPTION MASTER RESET A Master Reset is performed by toggling the MRS input from HIGH to LOW to HIGH. During a master reset ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits cycles are required for the device to load its internal setup registers. When a single multi-queue device is used, the completion of device programming ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits READ QUEUE SELECTION AND READ OPERATION (STANDARD MODE) The IDT72T51236/72T51246/72T51256 multi-queue flow-control devices can be configured maximum of 8 queues which ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits WRITE QUEUE SELECTION AND WRITE OPERATION (PACKET MODE required that a full packet be written to a queue before moving to a ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits TABLE 5 — PACKET MODE VALID BYTE TMOD1 (D33) RMOD1 (Q33) NOTE: Packet Mode is only available when the Input Port and Output Port ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits queues such that during a queue switch, the last data word required from the previous queue will fall through the pipeline to the output. ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits newly selected queue. On the third rising edge of WCLK following the queue selection, data can be written into the newly selected queue provided ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits via the serial port or one of the default values (8 or 128) can be selected if the user has performed default programming. As ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits TABLE 4 — FLAG OPERATION BOUNDARIES & TIMING Output Valid, OV Flag Boundary I/O Set-Up OV Goes LOW after 1 In36 to out36 (Almost ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits TABLE 4 — FLAG OPERATION BOUNDARIES & TIMING (CONTINUED) Programmable Almost Empty Flag, PAE Boundary I/O Set-Up in36 to out36 (Both ports selected for ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits PAFn BUS EXPANSION - DIRECT MODE LOW at Master Reset then the PAFn bus operates in Direct (addressed) mode. In direct ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits ECHO READ CLOCK (ERCLK) The Echo Read Clock output is provided in both HSTL and LVTTL mode, selectable via IOSEL. The ERCLK is a ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits BYTE ORDER ON INPUT PORT: BYTE ORDER ON OUTPUT PORT ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits MRS t RSS WEN REN t RSS SENI t RSS FSTR, ESTR t RSS WADEN, RADEN t RSS ID0, ID1, ID2 t RSS OW, ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits w-3 WCLK WADEN WEN WRADD Qx FF PAF Active Bus PAF-Qx (5) PRS RCLK REN t ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 34 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 35 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 36 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits WCLK t ENS WEN RCLK REN Qout Last Word Read Out of Queue OV NOTES has ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 38 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 39 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits *A* *B* RCLK t ENS REN RDADD Addr=00111 RADEN Qout (Device 1) ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 41 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 42 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 43 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 44 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 45 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 46 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits NULL QUEUE SELECT *A* RCLK t AS Don’t care RDADD t QS RADEN t AS Null-Q REN Wn-4 Q1 Wn-3 Qout ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits *A* *B* WCLK WEN WRADD Addr=00110 WADEN Din PAF HIGH-Z (Device 1) ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits *A* *B* RCLK REN HIGH RDADD Addr=00111 RADEN HIGH-Z Qout PAE HIGH-Z ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits COMMERCIAL AND INDUSTRIAL 50 TEMPERATURE RANGES ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits *A* WCLK WADEN FSTR t ENS WEN WRADD D5Q3 t 100 Wp+1 Dn ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits *A* *B* RCLK RADEN ESTR REN RDADD D0Q1 000 OLZ Qout W X ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits WCLK FSYNC 0 (MASTER) FXO 0 / FXI 1 FSYNC 1 (SLAVE) FXO 1 / FXI 2 FSYNC 2 (SLAVE) FXO 2 / FXI ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits RCLK ESYNC 0 EXO 0 / EXI 1 ESYNC 1 EXO 1 / FXI 2 ESYNC 2 EXO 2 / EXI 0 PAE n ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits WCLK WEN D[39:0] D10 D11 RCLK REN Q[39:0] ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits Serial Programming Data Input Serial Enable Data Bus Write Clock Write Enable Write Queue Select Write Address Full Strobe Programmable Almost Full Full Sync1 ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits JTAG INTERFACE Five additional pins (TDI, TDO, TMS, TCK and TRST) are provided to support the JTAG boundary scan interface. The IDT72T51236/72T51246/ 72T51256 incorporates ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits 1 0 Input = TMS NOTES: 1. Five consecutive TCK cycles with TMS = 1 will reset the TAP. 2. TAP controller does not ...
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... IDT JEDEC ID number is 0xB3. This translates to 0x33 when the parity is dropped in the 11-bit Manufacturer ID field. For the IDT72T51236/72T51246/72T51256, the Part Number field con- tains the following values: Device Part# Field (HEX) IDT72T51236 IDT72T51246 IDT72T51256 31(MSB Version (4 bits) Part Number (16-bit) Manufacturer ID (11-bit) 0X0 0X33 ...
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IDT72T51236/72T51246/72T51256 2.5V, MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits HIGH-IMPEDANCE The optional High-Impedance instruction sets all outputs (including two-state as well as three-state types disabled (high-impedance) state and ...
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... Figure 36. Standard JTAG Timing JTAG AC ELECTRICAL CHARACTERISTICS ( 2.5V Parameter JTAG Clock Input Period t IDT72T51236 JTAG Clock HIGH IDT72T51246 IDT72T51256 JTAG Clock Low Min. Max. Units JTAG Clock Rise Time - 20 ns JTAG Clock Fall Time ...
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ORDERING INFORMATION IDT XXXXX X XX Device Type Power Speed NOTE: 1. Industrial temperature range product for the 6ns is available as a standard device. All other speed grades available by special order. DATASHEET DOCUMENT HISTORY 08/19/2003 pgs. 1 through ...