**** BEGIN LOGGING AT Mon Oct 24 02:59:57 2005 Oct 24 05:48:05 i had something really weird the other day Oct 24 05:48:11 i was running a program to flash some LEDs Oct 24 05:48:23 then, without resetting the spartan3, i loaded pong.bit via JTAG Oct 24 05:48:33 pong started playing on the screen, but the LEDs kept on flashing Oct 24 05:48:50 so.. configure the device twice without resetting and it'll run two bitstreams simultaneously? :) Oct 24 05:50:04 (what my loader should be doing, but doesn't at present, is to check the DONE pin and optionally run JSHUTDOWN or something) Oct 24 05:56:13 heh, you should load 128 ublaze cores then, without resetting ;) Oct 24 05:57:19 i guess that they were using unrelated logic so it didn't blow up Oct 24 05:57:27 still weird that it allows you to do this Oct 24 05:57:34 :) Oct 24 07:32:33 morning Oct 24 07:45:28 hi ka6sox-zzzz Oct 24 07:45:31 I have some pics of the JTAG IF in http://de.share.geocities.com/at2cn/JtagIF_img.pdf Oct 24 07:46:25 * prpplague looks Oct 24 07:48:09 ep1220: oh wow, nice looking Oct 24 07:48:18 prpplague: Thx Oct 24 07:49:10 ep1220: where can i get one :) Oct 24 07:50:06 I do have some more of the PCBs Oct 24 07:50:31 You could solder the parts yourself ? Oct 24 07:50:41 Diese Website ist momentan nicht verfügbar Oct 24 07:51:52 Did not know they limit acess at this site Oct 24 07:52:13 no problem.... Oct 24 07:52:15 the errormsg says try again in an hour :-( Oct 24 07:53:17 oh well...no problem Oct 24 07:59:31 those are very good pix! Oct 24 07:59:50 ka6sox-zzzz: Thx Oct 24 08:00:59 ep1220: yea i could solder it myself, but i'd probably send it to our assembly department Oct 24 08:01:18 ep1220: have you got schematics available? Oct 24 08:02:36 ep1220: doh, did you remove the pdf? Oct 24 08:03:05 " Oct 24 08:03:06 Die aufgerufene Web-Site hat die Anzahl der möglichen Abrufe überschritten. Oct 24 08:03:06 Der Zugriff auf diese Site wird innerhalb der nächsten Stunde wieder möglich sein. Versuchen Sie es dann bitte erneut." Oct 24 08:03:22 Too many accesses. Oct 24 08:03:26 ahh Oct 24 08:03:41 bummer i was gonna forward a copy to my boss Oct 24 08:04:00 it also says: Try again in an hour. Oct 24 08:04:06 oh ok Oct 24 08:04:36 Must update schematics and BOM. Oct 24 08:04:44 Will be available tomorrow Oct 24 08:04:49 ep1220: ok thanks Oct 24 08:05:03 ep1220: i suspect my boss will want to make a couple Oct 24 08:05:28 ep1220: uh sorry i didn't even think to ask, this is an open design right? Oct 24 08:07:07 prpplague: There is only marginal SW available so far. Oct 24 08:07:25 ep1220: hehe, well thats what i do Oct 24 08:07:49 And I also should verify HW functionality first ;-) Oct 24 08:08:03 ep1220: i've been tinkering with ex-usb based stuff for jtag but this looks interesing too Oct 24 08:08:19 what is ex-usb ? Oct 24 08:08:29 sorry ez-usb Oct 24 08:08:38 http://www.elinux.org/wiki/EzUsb Oct 24 08:08:43 I know this one Oct 24 08:09:03 Also evaluated it for JTAG. Oct 24 08:09:27 i was using it for other projects so it was handy to test jtag with Oct 24 08:15:36 prpplague: What JTAG CLK rate did you achieve ? Oct 24 08:18:00 ep1220: haven't really spent any significant time testing, been working on another project, but it was about 2x faster than my wiggler Oct 24 08:18:42 ep1220: what clk rate do you achieve with your tagger? Oct 24 08:19:00 i get about 300khz with my parallel digilent cable Oct 24 08:19:06 ~330khz Oct 24 08:20:17 bullet: like i said, i really didn't spend any time doing testing, i got pulled off another project, won't be able to get back on it for a couple of weeks Oct 24 08:20:47 prpplague: i actually asked ep1220 about his ftdi based jtagger Oct 24 08:21:06 bullet: ahh, sorry mis read Oct 24 08:21:27 bullet: the chip can do 6MHz (but the clock is not continous) Oct 24 08:21:35 and then there is the USB latency Oct 24 08:21:48 so it will depend a lot on the SW Oct 24 08:22:03 and what You want to do. Oct 24 08:22:22 It certainly will not be on par with an Abatron or Windriver USB probe Oct 24 08:22:55 so is the price :) Oct 24 08:26:53 bullet: right :-) Oct 24 09:47:55 <[g2]> ep1220-log do you have working boards ? Oct 24 13:02:42 moo Oct 24 13:03:35 mooooooo Oct 24 15:05:27 <[g2]> cow Oct 24 15:06:17 milk Oct 24 15:07:26 cookies Oct 24 15:08:31 pie and a case of heineken Oct 24 15:09:08 hmm... a single pie and a whole case of heineken... Oct 24 15:10:32 whoa....guess who's bachin it! Oct 24 15:10:36 yes Oct 24 15:10:43 bachin? Oct 24 15:10:43 or two pies Oct 24 15:11:47 what flavour? Oct 24 15:11:58 chocolate! Oct 24 15:12:20 bet marija loves that! Oct 24 15:12:31 well.. yeah Oct 24 15:14:23 two pies and a case of heineken? it's a party now? Oct 24 15:14:42 i dunno Oct 24 15:14:45 i think we have pie at home Oct 24 15:14:51 and we have 1.5 case of beer, but that's grolsch Oct 24 15:15:03 that'll do Oct 24 15:15:26 :) Oct 24 15:15:33 stop by if you're ever around Oct 24 15:16:28 heh Oct 24 15:16:31 Where are you anyway? Oct 24 15:16:47 Leiden, the Netherlands Oct 24 15:16:52 between rotterdam and amsterdam Oct 24 15:17:07 ah Oct 24 15:17:13 Only been to Amsterdam Oct 24 15:17:15 not that far from you Oct 24 15:18:04 Nope Oct 24 15:29:50 trying to remember how far south I was. Oct 24 22:50:45 morning Oct 24 22:51:00 hi Oct 24 22:51:23 I'm headed off to bed but thought I'd say hi. Oct 24 22:51:33 thx. Oct 24 22:51:45 that board looks fantastic. Oct 24 22:51:53 thx Oct 24 22:52:05 spent some time on it :-) Oct 24 22:52:11 ya..it shows. Oct 24 22:52:53 hope later today I can report to You: all works Oct 24 22:53:10 cool... Oct 24 22:53:20 73's Oct 24 22:55:57 ??? Oct 24 22:56:23 nm...I'm tired and that was for another channel... Oct 24 22:56:42 its goodbye and good luck in Morse Code Oct 24 22:56:50 shorthand) Oct 24 23:07:01 sleep well Oct 24 23:09:25 thanks **** ENDING LOGGING AT Tue Oct 25 02:59:58 2005