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Article #1673dsp56000 reset pulse time
From: John McLendon
Date: Wed, 10 Apr 1991 19:56
Date: Wed, 10 Apr 1991 19:56
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954 bytes
Does anyone have a definitive answer as to how long the dsp56000 reset line needs to be held low at power up. We're using a vendors board and it works sometimes and other times it doesn't. The original code held the reset line low for about 25 microsecs. That was too flakey. I modified it to hold the line low for 4 milliseconds (150000T @ 20 MHz). Any suggestions? John... -- John McLendon Wandel & Goltermann Technologies, Inc. Home (919)846-7931 1030 Swabia Court Play (919)941-5730 Research Triangle Park uunet.uu.net!wgate.com!jcm North Carolina 27709-3585
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arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!mips!apple!netcom!amdcad!dgcad!dg-rtp!wgate!jcmShow Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!mips!apple!netcom!amdcad!dgcad!dg-rtp!wgate!jcm From: jcm@wgate.UUCP (John McLendon) Newsgroups: comp.dsp Subject: dsp56000 reset pulse time Message-ID: <184@wgate.UUCP> Date: 10 Apr 91 19:56:03 GMT Distribution: usa Organization: Wandel & Goltermann Technologies, Inc. Lines: 11