ARCHITECTURE OF XILINX COOLRUNNER XCR3064XL CPLD PDF

XILINX COOL RUNNER ARCHITECTURE Agenda for this presentation Overview – Xilinx CPLDs Xilinx CPLD Technologies General. 1. Summary. This document describes the CoolRunnerâ„¢ XPLA3 CPLD architecture. Introduction. architecture of xilinx coolrunner xcrxl cpld pdf.

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It selects the ISP register.

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The available 56 product terms can be used for data and control functions, including clocking, reset, set, and output enables. Note the PLA structure upper left delivering up to 56 p-terms to a given site. You could basically take that set of signals and switch off their influence on the CPLD – under design control.

JTAG port pins enabled.

To make this website work, we log user data and share it with processors. Another example might be a CPLD that resides on a data bus. See individual device data sheets for 3. Pins associated with the JTAG archtecture have inter.

The PLA structure in this case actually saved one product term.

Supply voltage 2 relative to GND. Agenda History and General overview Hardware design: Device Behavior During Power Up. This permits testing of on-chip system logic while the component is already on the.

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If the JTAG pins. The Intest instruction selects the boundary scan register preparatory to applying tests to the logic core.

The following table shows the revision history for this document. Initialization architecthre User Registers. My presentations Profile Feedback Log out.

Battery life is the key to this market. The macrocell register accommodates asynchronous. Each output has independent slew rate control fast or slow. A number of industry-established methods exist for. We think architeccture have liked this presentation. In order to satisfy both of these equations, a total of four product terms must be used. Any logic you want can be on the input of the macrocell – a simple input pin from an off chip system power controller, a state machine, or timer that toggles that macrocell.

The VFM increases logic optimization by imple. Note that product terms can be freely shared. All charge pump circuitry is contained on chip.

Input voltage 3 relative to GND. There is a fast. So how else does CoolRunner-II lower power. Note the uniform delivery of features, where only the smallest parts omit the memory standards, CoolClock and DataGate.

Technology & Architecture

About project SlidePlayer Terms of Service. The ZIA is a virtual crosspoint switch. Note that divide by 2, 4, 6, 8, 10, 12, 14, and 16 are available. The signal is 3-stated if data is not being shifted out of the device.

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Vcc can be 1. This type of input allows for simple interfacing to analog signals, whether using the input as a clock coolruunner as a signal. There are two muxed paths to the ZIA. The ISP commands implemented in.

Automatic circuitry will hold the last state when the rail asserted. Note that reconfiguring cooldunner. When the supply voltage reaches a safe. The green label at the bottom of the diagram shows the output changing at 2x the previous output data rate.

Depending on the density of the part, metal layers are included to maximize speed, minimize power and area. The output enable mux is software selectable with the OE option including: All other trademarks and registered trademarks are the property of their respective owners. The XPLA3 family supports the following methods: TMS should be driven high during. One macrocell drives the rail.

Clock polarity can be selected per macrocell. The bottom two waveforms for Divide by 2 and Divide by 16 show the timing when the delay is enabled or the delay bit is set to 1. Data is shifted in on the rising edge of.