pic單片機 DB4~DB7:在L CD中的作用,為數據線,DB0~DB2接地,DB3接高電平以完成對液晶的初始化。本Demo例子程序中,與單片機的RB2~RB5連接,用戶使用其他的管腿時,只需修改#define部分。 RS為數據、指令控制線,與單片機的RB1連接,當RS為高電平時對LCD模塊數據寄存器操作,當RS為低電平時對LCD模塊指令寄存器操作; E為讀寫使能控制線,與單片機的RA5連接,每當E線向LCD模塊發送一個正脈沖,LCD模塊與單片機之間將進行一次數據交換; A、K分別是LCD模塊背光的正負電源引腳,1-1所示,我們將用RC2控制背光,改變R29的值將改變背光亮度 R/W為讀寫選擇線,在ICD2DEMO教學實驗板中,R/W線接地,只做對LCD模塊的寫操作
上傳時間: 2014-01-08
上傳用戶:問題問題
window消息大全,window消息大全w indow消息大全window消息大全
標簽: window
上傳時間: 2014-11-26
上傳用戶:koulian
在DOS下顯示16位位圖。(TC編譯通過) 顏色與原位圖的顏色不匹配,這只是一個測試程序,但在圖像下面有一個調色板,可以通過w,a,s,d鍵選擇兩個顏色進行對調。每選擇一種顏色后通過Q鍵確認。
上傳時間: 2014-12-07
上傳用戶:chenjjer
李久進的MFC深入淺出,建議結合侯捷的深入淺出MFC來看,前者羅列了構成MFC框架元素,后者在MFC框架里理出了若干脈絡,都是MFC學習的頂級好書
標簽: MFC
上傳時間: 2014-01-06
上傳用戶:liansi
The algorith divides rows in to four equal groups. The rows are then used to from a distance graph which is then transformed into a matrix. girth of eight is maintained by avoiding six-cycles in the graph construction
標簽: rows The algorith distance
上傳時間: 2014-01-15
上傳用戶:kelimu
1. Learning NS Website (中文,有介紹Unicast Routing) 2. 華玄明網際網路實驗室 - NS2 討論區 (臺灣NS2討論區) 3. NS仿真軟件 (中國大陸NS2討論區) 4. The Network Simulator: Contributed Code (一些研究人員所貢獻的程式碼,這些程式碼並沒有包含在NS2原本的程式碼內) 5. The Network Simulator: Building Ns (介紹如何安裝NS2) 6. NsNam Site Search (有關於NS和NAM的搜尋引擎)
上傳時間: 2016-11-03
上傳用戶:huangld
摩托羅拉V3FLASH源文件下載,包含整個網站內容,式直得參考的動話
上傳時間: 2014-01-12
上傳用戶:1966640071
There a t least five Request for Enhancement s (RFE) in the JavaSoft bug database related to Mouse Wheel support in Java. One of the RFE s BugID #4202656 has 281 votes from developers requesting Sun for a fix. Sun has finally agreed to support this feature in JDK 1.4 codenamed Merlin accroding to the BugID #4289845 in its bug database.
標簽: Enhancement JavaSoft database Request
上傳時間: 2016-11-07
上傳用戶:
The "GEE! It s Simple" package illustrates Gaussian elimination with partial pivoting, which produces a factorization of P*A into the product L*U where P is a permutation matrix, and L and U are lower and upper triangular, respectively. The functions in this package are accurate, but they are far slower than their MATLAB equivalents (x=A\b, [L,U,p]=lu(A), and so on). They are presented here merely to illustrate and educate. "Real" production code should use backslash and lu, not this package.
標簽: illustrates elimination Gaussian pivoting
上傳時間: 2016-11-09
上傳用戶:wang5829
The "GEE! It s Simple" package illustrates Gaussian elimination with partial pivoting, which produces a factorization of P*A into the product L*U where P is a permutation matrix, and L and U are lower and upper triangular, respectively. The functions in this package are accurate, but they are far slower than their MATLAB equivalents (x=A\b, [L,U,p]=lu(A), and so on). They are presented here merely to illustrate and educate. "Real" production code should use backslash and lu, not this package.
標簽: illustrates elimination Gaussian pivoting
上傳時間: 2014-01-21
上傳用戶:lxm