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近日从鼎诚电子元器件批发（某宝）买了几个TFT屏配合arduino使用，结果发现店家给的参考程序根本不能运行。翻遍国内外各种网站都找不到能用的lib。国外友人倒是给了不少提示，该tft的driver疑似st7931，而不是卖家给的ili9341。mcufriend的网站也已经关闭，完全找不到确切资料 阅读全文
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目前分享的有PCB制作，VHDL等上课用的资料 http://note.sdo.com/u/1445839513#/c/mbsap~jj0JsMLX00Q0023P 已经失效。 阅读全文
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library std ;use std.standard.all ;PACKAGE std_logic_1164 IS ------------------------------------------------------------------- -- logic state system (unresolved) ------------------------------------------------------------------- TYPE std_ulogic IS ( 'U', -- Uninitialized ... 阅读全文
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library IEEE;use IEEE.std_logic_1164.all;package std_logic_arith is type UNSIGNED is array (NATURAL range <>) of STD_LOGIC; type SIGNED is array (NATURAL range <>) of STD_LOGIC; subtype SMALL_INT is INTEGER range 0 to 1; function "+"(L: UNSIGNED; R: UNSIGNED) return UNSIGNED; f 阅读全文
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library IEEE;use IEEE.std_logic_1164.all;use IEEE.std_logic_arith.all;package STD_LOGIC_SIGNED is function "+"(L: STD_LOGIC_VECTOR; R: STD_LOGIC_VECTOR) return STD_LOGIC_VECTOR; function "+"(L: STD_LOGIC_VECTOR; R: INTEGER) return STD_LOGIC_VECTOR; function "+"(L: INTEG 阅读全文
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library IEEE;use IEEE.std_logic_1164.all;use IEEE.std_logic_arith.all;package STD_LOGIC_UNSIGNED is function "+"(L: STD_LOGIC_VECTOR; R: STD_LOGIC_VECTOR) return STD_LOGIC_VECTOR; function "+"(L: STD_LOGIC_VECTOR; R: INTEGER) return STD_LOGIC_VECTOR; function "+"(L: INT 阅读全文
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http://pan.baidu.com/share/link?shareid=290501&uk=4027832313包含的软件有：multisim 12.0office 2003,2007,2010新编全医药学大词典labview 2012 及驱动Altium Designer 13.1Proteus 7.10quartus II 9.1 sp2quartus II 12.1 sp1ICCAVR7.22AVRstudio4.18 及sp2igor 6再附一个邀请链接，相互增加空间，谢谢！http://yun.baidu.com/disk/beinvited?uk=188253439 阅读全文