FvM
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Today, 10:38A simple search using "Xilinx XADC Zybo" or "Xilinx XADC ZedBoard" beings up so many results. Did you try to look into them?1 replies | 108 view(s) -
Yesterday, 09:35dpaul replied to a thread clocking issues in capturing debug signals in ILA in PLD, SPLD, GAL, CPLD, FPGA DesignPlease post a screenshot of your ILA connection/s to the modules. What is the nature of signals you want to probe? Not at all. It can be...1 replies | 136 view(s)
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Yesterday, 07:54float * arg is an array of float pointers, your C compiler will tell you if you try. float *arg and float arg are equivalent, as shown by...13 replies | 382 view(s) -
14th November 2018, 23:22func(float * arg)13 replies | 382 view(s)
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14th November 2018, 23:17LLC converter driven by half or full bridge, synchronous rectifier.6 replies | 230 view(s)
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14th November 2018, 10:25FvM replied to a thread What happens of DCDC module is operated outside of Vin range? in Elementary Electronic QuestionsThe output voltage can't go "out of regulation" because the modules are unregulated. Output voltage is proportional to input in the first order. ...6 replies | 159 view(s)
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14th November 2018, 10:11I don't see a problem of HDL capabilities, you can write whatever you consider readable, e.g. have combinational and registered signal assignments,...43 replies | 1386 view(s)
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14th November 2018, 09:59It would be nice and meaningful if we can stick to the OPs problem and related stuff.43 replies | 1386 view(s)
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14th November 2018, 09:32FvM replied to a thread Embed a RFID label inside a soccer ball in RF, Microwave, Antennas and OpticsPresume 13.56 MHz RFID is addressed with "135mhz" in the original post as there's no 135 MHz RFID standard. 13.56 MHz doesn't generally involve...7 replies | 343 view(s)
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14th November 2018, 09:10- Isolated means transformer converter, no matter if buck or boost. - optimal topology depends on additional parameters, e.g. required regulation...6 replies | 230 view(s)
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14th November 2018, 09:05FvM replied to a thread How does variable bit shift operation get synthesize in hw? in ASIC Design Methodologies and Tools (Digital)Yes, apart form the wrong shift direction, you are implementing b<<a.1 replies | 169 view(s)
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14th November 2018, 09:0150 MHz is far beyond TLV431 unity gain frequency. The oscillation can't exist without the transistor gain. I presume the effects can be reproduced in...5 replies | 204 view(s)
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13th November 2018, 09:44FvM replied to a thread Help with understanding wiring requirements of a transducer in Hobby Circuits and Small Projects ProblemsThat's what the quoted manual snippet says. You may ground either -Exec or -Out but not both. In other words, either the power supply must be...1 replies | 125 view(s)
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13th November 2018, 09:17FvM replied to a thread Ringing between pads and digital inputs? in ASIC Design Methodologies and Tools (Digital)Definitely yes. Ground wire inductance may be even more problematic, creating coupling between in- and output signals ("ground bounce"). Did you...4 replies | 171 view(s)
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13th November 2018, 09:12FvM replied to a thread Very low frequency sine wave generation in Hobby Circuits and Small Projects ProblemsOTA based gm-C oscillator can be designed with voltage controlled frequency, e.g. using LM13700. But you need a magnitude control loop to achieve...8 replies | 283 view(s)
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12th November 2018, 21:47What else if not twisted wire pair? Telephone landline?9 replies | 239 view(s)
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12th November 2018, 17:52Please show oscilloscope waveforms that includes start condition, address byte, expected acknowledge. Even in the simulation waveforms there's no...43 replies | 1386 view(s)
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12th November 2018, 11:34dpaul replied to a thread Tracking 'X' in the gate lavel simulation in PLD, SPLD, GAL, CPLD, FPGA DesignThe manual way to find out why you see an X propagation is to go back in sim time and track down the FIRST source of X. Then find out the reason as...5 replies | 215 view(s)
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12th November 2018, 10:31In most cases L. What Q number do you try to achieve?5 replies | 209 view(s)
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11th November 2018, 18:04It's just right as shown in the schematic. You seem to misunderstand the principle of miller feedback compensation, injecting a current into node 1...3 replies | 202 view(s)
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11th November 2018, 17:50I see you have quoted the thesis correctly, but unfortunately the author is mistaken in this point. Modifying the calculation by frankrose, you...3 replies | 175 view(s)
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11th November 2018, 16:46C text book (Kernighan/Ritchie) says both are equivalent. They prefer char *, indicating the pointer nature. In the examples, array notation is used...3 replies | 460 view(s)
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11th November 2018, 16:34FvM replied to a thread Little blue radial Y capacitors for offline power supplies in Power ElectronicsI find similar capacitors by using the search engine of my preferred catalog distributor. ...1 replies | 130 view(s)
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11th November 2018, 15:40Surely not 99.9 % settling. The expression is usually applied as an estimation of 10% to 90% rise time.3 replies | 175 view(s)
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11th November 2018, 12:48FvM replied to a thread What connects to the termianls of this Philips LED driver in Miscellaneous EngineeringSR Design-In Guide safety precautions advises you to turn the power supply off when SR device is used as a standard DALI driver, achieved by a...4 replies | 432 view(s)
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11th November 2018, 12:09It's not clear at all what's the intended purpose of torque control in your application. Please clarify.10 replies | 398 view(s)
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10th November 2018, 15:41As far as I understand, timer 4 and 6 can be chosen alternatively for each PWM unit. But as mentioned before, you face the problem of maximal PWM...9 replies | 299 view(s)
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10th November 2018, 13:432x 5.5k series resistor seems to keep the maximum input current ratings, but due to wide PC814 CTR range of 20 to 300%, there's no way to get a...11 replies | 533 view(s)
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10th November 2018, 13:24Single process isn't the problem here, it's not using registered (edge sensitive) logic. In my view, two process state machine design is mainly a...43 replies | 1386 view(s)
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10th November 2018, 13:12FvM replied to a thread What connects to the termianls of this Philips LED driver in Miscellaneous EngineeringAre we in the LED driver business or is it you? The question is clearly answered in Philips product literature and application notes, e.g. the...4 replies | 432 view(s)
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