Electronics Forums
Home Register Search Tutorials Calculators Links
Member Login:

Electronics Forums > Newsgroups > Electronics Newsgroups > 8bit Microcontrollers > Re: microcontroller ROM copy trouble ?

Reply
Thread Tools Display Modes

Re: microcontroller ROM copy trouble ?

 
 
Eeyore
Guest
Posts: n/a
 
      12-29-2007, 06:30 PM


robb wrote:

> when i tie the p22 (oe) high then i read all 0xFF all the way
> floating gives similar as when connected

Now tie it low.

AND look at how it's connected on the equipment pcb.

Graham
 
Reply With Quote
 
 
 
Reply

« Re: microcontroller ROM copy trouble ? | Re: microcontroller ROM copy trouble ? »
Thread Tools
Display Modes
Linear Mode Linear Mode

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
Re: microcontroller ROM copy trouble ? Rich Webb 8bit Microcontrollers 1 12-29-2007 11:03 PM
Re: microcontroller ROM copy trouble ? Rich Webb 8bit Microcontrollers 3 12-29-2007 10:54 PM
Re: microcontroller ROM copy trouble ? Eeyore 8bit Microcontrollers 0 12-29-2007 10:32 AM
Re: microcontroller ROM copy trouble ? Ryan Weihl 8bit Microcontrollers 0 12-28-2007 03:44 AM
Re: microcontroller ROM copy trouble ? Eeyore 8bit Microcontrollers 0 12-28-2007 03:14 AM


Forum Software Powered by vBulletin. Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.3.2 ©2009, Crawlability, Inc..
Contact Us - Electronics Forums - Archive - Privacy Statement - Top

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93