{"id":904,"date":"2019-07-13T23:53:16","date_gmt":"2019-07-13T22:53:16","guid":{"rendered":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/?p=904"},"modified":"2019-07-13T23:53:56","modified_gmt":"2019-07-13T22:53:56","slug":"programming-a-at28c64-with-a-tl866ii-plus","status":"publish","type":"post","link":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/?p=904","title":{"rendered":"Programming a AT28C64 with a TL866ii Plus"},"content":{"rendered":"\n<p>Quick note to help other people in a similar situation&#8230;<\/p>\n\n\n\n<p>I was trying to burn the ROM form my breadboard Z80 project based on <a href=\"http:\/\/searle.hostei.com\/grant\/z80\/SimpleZ80.html\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Grant Searle's design (opens in a new tab)\">Grant Searle&#8217;s design<\/a>, but was having verification errors when using either Xgpro running in Wine (on Linux) or minipro from the command line. I was trying to burn the ROM to a 64 Mbit AT28C64 (Atmel) chip.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"http:\/\/autoelectric.cn\/EN\/images\/TL866_350.png\" alt=\"TL718\"\/><\/figure><\/div>\n\n\n\n<p>In frustration, I tried selecting an equivalent AMD part, the AMD28C64A, and it worked first time. This is after hours spent trying to get the other settings working, worrying I hadn&#8217;t done something right, trying to change the programming speed and worrying that my chips were dead.<\/p>\n\n\n\n<p>Hope this note helps someone else. Not the best first experience with the device. Even more annoying that it works just fine with the AT28C64B.<\/p>\n\n\n\n<p>Here are some of the various errors I was getting :<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>Verification failed at address 0x0001: File=0xC3, Device=0xFF<\/p><p>ERROR! CODE Address0x000001 Buf_Val:0xC3 IC_Val:0xFF<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Quick note to help other people in a similar situation&#8230; I was trying to burn the ROM form my breadboard Z80 project based on Grant Searle&#8217;s design, but was having verification errors when using either Xgpro running in Wine (on Linux) or minipro from the command line. I was trying to burn the ROM to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":283,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[13,42,12,152],"tags":[219,220,225,221,228,224,229,232,223,230,215,216,217,226,227,231],"jetpack_featured_media_url":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/wp-content\/uploads\/2018\/01\/IMG_20180114_140752.jpg","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7g9vY-eA","_links":{"self":[{"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=\/wp\/v2\/posts\/904"}],"collection":[{"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=904"}],"version-history":[{"count":2,"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=\/wp\/v2\/posts\/904\/revisions"}],"predecessor-version":[{"id":906,"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=\/wp\/v2\/posts\/904\/revisions\/906"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=\/wp\/v2\/media\/283"}],"wp:attachment":[{"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elephantandchicken.co.uk\/stuffandnonsense\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}