{"action":"created","issue":{"url":"https://api.github.com/repos/f32c/f32c/issues/46","repository_url":"https://api.github.com/repos/f32c/f32c","labels_url":"https://api.github.com/repos/f32c/f32c/issues/46/labels{/name}","comments_url":"https://api.github.com/repos/f32c/f32c/issues/46/comments","events_url":"https://api.github.com/repos/f32c/f32c/issues/46/events","html_url":"https://github.com/f32c/f32c/issues/46","id":152038771,"number":46,"title":"Arduino IDE error: ftdi_set_latency_timer() failed","user":{"login":"asukiaaa","id":5975178,"avatar_url":"https://avatars.githubusercontent.com/u/5975178?v=3","gravatar_id":"","url":"https://api.github.com/users/asukiaaa","html_url":"https://github.com/asukiaaa","followers_url":"https://api.github.com/users/asukiaaa/followers","following_url":"https://api.github.com/users/asukiaaa/following{/other_user}","gists_url":"https://api.github.com/users/asukiaaa/gists{/gist_id}","starred_url":"https://api.github.com/users/asukiaaa/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/asukiaaa/subscriptions","organizations_url":"https://api.github.com/users/asukiaaa/orgs","repos_url":"https://api.github.com/users/asukiaaa/repos","events_url":"https://api.github.com/users/asukiaaa/events{/privacy}","received_events_url":"https://api.github.com/users/asukiaaa/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":45,"created_at":"2016-04-30T16:16:51Z","updated_at":"2016-08-15T02:48:02Z","closed_at":"2016-05-02T17:25:44Z","body":"The following error occurred when I tried to write a sample program of Arduino to my miniSpartan6+ from ubuntu14.04.\r\n```\r\nTX error at 80000000\r\nftdi_set_latency_timer() failed\r\n```\r\n![fail_to_write](https://cloud.githubusercontent.com/assets/5975178/14937073/21f70928-0f37-11e6-8dae-d270a804fa6f.png)\r\n\r\nI tried USB0 and USB1 but both occurred the error.\r\n\r\nHowever, it was succeeded that a direct writing with the following command.\r\n```\r\n$ sudo xc3sprog -c ftdi ~/.arduino15/packages/FPGArduino/tools/bootloaders/1.0.0/scarab/scarab_sdram_xc6slx25_riscv_vgabit_100mhz.bit\r\nXC3SPROG (c) 2004-2011 xc3sprog project $Rev: 768 $ OS: Linux\r\nFree software: If you contribute nothing, expect nothing!\r\nFeedback on success/failure/enhancement requests:\r\n\thttp://sourceforge.net/mail/?group_id=170565 \r\nCheck Sourceforge for updates:\r\n\thttp://sourceforge.net/projects/xc3sprog/develop\r\n\r\nUsing Libftdi, \r\nDNA is 0x198231f2fa06f9fe\r\n```\r\n\r\nIs there any idea to solve the error?\r\nThank you."},"comment":{"url":"https://api.github.com/repos/f32c/f32c/issues/comments/239719064","html_url":"https://github.com/f32c/f32c/issues/46#issuecomment-239719064","issue_url":"https://api.github.com/repos/f32c/f32c/issues/46","id":239719064,"user":{"login":"roman3017","id":1292891,"avatar_url":"https://avatars.githubusercontent.com/u/1292891?v=3","gravatar_id":"","url":"https://api.github.com/users/roman3017","html_url":"https://github.com/roman3017","followers_url":"https://api.github.com/users/roman3017/followers","following_url":"https://api.github.com/users/roman3017/following{/other_user}","gists_url":"https://api.github.com/users/roman3017/gists{/gist_id}","starred_url":"https://api.github.com/users/roman3017/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/roman3017/subscriptions","organizations_url":"https://api.github.com/users/roman3017/orgs","repos_url":"https://api.github.com/users/roman3017/repos","events_url":"https://api.github.com/users/roman3017/events{/privacy}","received_events_url":"https://api.github.com/users/roman3017/received_events","type":"User","site_admin":false},"created_at":"2016-08-15T02:48:02Z","updated_at":"2016-08-15T02:48:02Z","body":"You are right, after replacing glue_xram with glue_bram, sketch blink works as RISCV using 64 KB BRAM internal:\r\nhttps://github.com/roman3017/f32c/commit/fe356e3a076f8597f2b303a1d34190c14a107b2a\r\nThank you very much for your help. This should be fine for me while SDRAM is broken."}}
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