LFXP2 17E PDF
Order Lattice Semiconductor Corporation LFXPE-5QNC (ND) at DigiKey. Check stock and pricing, view product specifications, and order. XP2. Ordering Information. The LatticeXP2 devices are marked with a single temperature grade, either Commercial or Industrial, as shown below. LFXPE. LFXPE-5FTNC8W Lattice FPGA – Field Programmable Gate Array 17KLUTs I/O Inst -on DSP V -5 Spd datasheet, inventory & pricing.
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LFXPE-7QNC | Lattice Semiconductors | Famille XP2 de Lattice | Acal BFi FR
A 1×10 cable not supplied can be connected locally to J33 and the opposite end of the cable can be attached to another system that has a JTAG chain. An external pull-up resistor of 4. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at llfxp2.
Figure shows the timing waveforms of the default DCS operating mode. SRAM memory for microprocessor applications? Addi- tional detail is provided in the Signal Descriptions table. Logic Blocks are arranged in a two-dimensional array. Table shows the number of slices required to implement 71e distributed RAM primitives. The input voltage is supplied via J9, a coaxial DC input jack.
Four- input logic functions are generated by programming the 1e. The evaluation board uses a zener diode and a transistor to regulate the 5V input. The AIN2 input pin controls the range of the analog outputs. When a different CCLK frequency is selected during the design process, the following sequence takes place: Although the word size and number of words for each port varies, this mapping scheme applies to each port.
The serial output from the LatticeXP2 is routed to J The routing resources consist of switching circuitry, buffers and metal interconnect routing seg- ments. The topmost row is a lxfp2 of eight horizontal plated through-holes connected to the ground plane.
Flxp2 are eight dedicated clock inputs, two on each side of the device. In ripple mode, the following functions can be implemented by each slice: Once again it waits for the 3. A multiplexer running off the same clock cycle selects the correct reg- ister to feed the output D0. Slice 3 contains two LUT4s and no registers. Each device has two edge clocks per edge.
The Diamond design tool can provide logic timing numbers at lfxp22 particular temperature and voltage. Slice 3 has 13 input signals from routing and four signals to routing. In many cases, it is also possible to shift a lower uti- lization design targeted for a high-density device to a lower density device. For further discussion on this topic, see the DDR Memory section of this data sheet.
Test Data in pin. It can also be used to program the on-chip LatticeXP2 Flash memory non-volatile. The MachXO can be reprogrammed with custom logic using connector J During configuration, users select a different CCLK frequency. The GPLL blocks are located in the corners of the device.
General purpose push buttons? The x1 and x2 connections provide fast and efficient connections in horizontal and vertical directions. The analog power is supplied via a 1e7 independent 3. RS DB9 Female connector?
This all can be done without power cycling the system. The prototype area has a set of plated throughholes in a 5×8 pattern.
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In the descriptions below, locations of components and board features are described relative to a compass symbol placed adjacent to the Lattice Semiconductor Corp. The benefit of region-based resources is the relatively low injection delay and skew within the region, as compared to primary clocks. All the primary clocks and the four secondary clocks are routed to this clock selection mux.
The board provides several different interconnections and support devices that permit it to be used for a variety of purposes. Ltxp2 order to provide a frequency on lfcp2 primary clock input that is lfxxp2 from the PLL clock input it is necessary to remove one of the two series termination resistors, and add a temporary modi?
Use of the built-in cable must be mutually exclusive to use of an external download cable. Figure shows this special vertical routing channel and the lfsp2 secondary clock regions for the LatticeXP Designers must complete a thermal analysis of their specific design to ensure that the device and package do not exceed the junction temperature limits.
Actual delays at nominal temperature and voltage for best case process, can be much better than the values given in the 71e. As described in the EBR section of the data sheet, the FlashBAK capability of the parts enables the contents of the EBR blocks to be written back into the Flash storage area without erasing lxfp2 reprogramming other aspects of the device configuration.
The inputs to the DCS block come from the center muxes. All allow- able single-ended output classes class I and class II are supported in this mode. Updated Recommended Operating Conditions Table footnotes. The DCS block can be programmed to other modes.
Figure compares the fully serial and the mixed parallel and serial implementations.