**** BEGIN LOGGING AT Wed Nov 30 02:59:56 2005 Nov 30 14:24:53 <[g2]> ep1220 ping Nov 30 14:26:34 [g2]: hello Nov 30 14:28:00 <[g2]> hey ep1220 Nov 30 14:28:12 <[g2]> how goes ? Nov 30 14:28:16 <[g2]> how Nov 30 14:28:25 <[g2]> how's that little board of yours ? Nov 30 14:28:37 works fine. Nov 30 14:28:44 in the meantime i have 3 more Nov 30 14:29:05 <[g2]> what do they cost ? Nov 30 14:29:59 my cost was a few cent below 60EUR (approx 70 USD) Nov 30 14:30:36 <[g2]> does it run with Linux or just Windows ? Nov 30 14:31:18 I do testing, development on windows. Nov 30 14:31:55 i do have a lib which implements the Windows API on linux Nov 30 14:32:04 using Libusb Nov 30 14:32:37 <[g2]> this is usb 1.1 right ? Nov 30 14:32:40 <[g2]> OHCI ? Nov 30 14:33:08 You can configure the chip to use usb2.0 or 1.1 Nov 30 14:33:17 <[g2]> ahh... Nov 30 14:33:18 but it is only 1.1 speed in both cases Nov 30 14:33:39 <[g2]> so it'd be an EHCI running at full-sped but not high-speed Nov 30 14:33:42 <[g2]> the 12Mbs Nov 30 14:33:48 yes. Nov 30 14:34:05 there is an EEPROM on the module Nov 30 14:34:13 which holds the config data Nov 30 14:34:25 so far i can only prog this one from Windows Nov 30 14:34:45 i.e the EEPROM Nov 30 14:34:53 (but this is a one time action) Nov 30 14:34:59 <[g2]> nod Nov 30 14:35:14 <[g2]> well it could be more than 1 time, but it's at least one time Nov 30 14:35:18 the ftd2xx allows the eeprom to be written from linux, too Nov 30 14:35:20 <[g2]> :) Nov 30 14:36:29 <[g2]> hey vmaster Nov 30 14:36:58 There is not much difference between the FTDI Module vmaster has used in his thesis and mine Nov 30 14:37:02 <[g2]> ep1220 so what are your plans for this device ? Are you going to be selling them ? What are you planning to do with the sw ? Nov 30 14:37:53 I definitively gonna sell the PCBs Nov 30 14:38:09 <[g2]> as a FTDI dev kit ? Nov 30 14:38:33 I#d say it it is a complete JTAG IF. Nov 30 14:38:47 not so much a dev kit Nov 30 14:38:53 (hardware wise) Nov 30 14:39:16 you plug the dlp2232m dev-kit into ep1220's pcb, and get a jtag interface Nov 30 14:39:25 it has levelshifters, is designed so it can be safely attached to a running system Nov 30 14:40:17 I also plan to sell a few completly assembled module at "parts cost" to people promising to write software Nov 30 14:40:18 <[g2]> so I could plug it into a running Loft ? Nov 30 14:40:32 yes. Nov 30 14:40:48 <[g2]> and then do some JTAG debugging ? Nov 30 14:40:53 yes Nov 30 14:41:05 <[g2]> except we need JTAG software for that Nov 30 14:41:12 yes :-) Nov 30 14:41:31 <[g2]> is there a 14-pin ARM config ? Nov 30 14:42:14 I am working on an adapter set which includes 14pin-ARM,EJTAG,COP,BDM and some DSP interfaces Nov 30 14:42:35 <[g2]> so it's USB->(ep1220 board + dlp2232m)->Cable-> DUT (Device Under Test) Nov 30 14:42:38 Currently i handwired a 14 to 16 pin adapter, for use on the NSLU2 Nov 30 14:43:05 if You have a 20 pin ARM header: yes Nov 30 14:43:34 else: usb-> JTAGIF -> adapter -> DUT Nov 30 14:43:51 sorry: else: usb-> JTAGIF -> cable -> adapter -> DUT Nov 30 14:44:05 [g2]: what processor is on the loft? Nov 30 14:44:15 <[g2]> IXP42x Nov 30 14:46:22 hmm, maybe you could put ft2232 support into jelie Nov 30 14:49:12 I'm hoping to add xscale support to my debugger, but I hardly find time to finish my arm7/arm9 rewrite... Nov 30 17:10:36 <[g2]> vmaster what's your debugger ? **** ENDING LOGGING AT Thu Dec 01 02:59:57 2005