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其他书籍 SQL Performance Tuning is a handbook of practical solutions for busy database professionals charged
SQL Performance Tuning is a handbook of practical solutions for busy database professionals charged with managing an organization s critically important data. Covering today s most popular and widely installed database environments, this book is an indispensable resource for managing and tuning SQL ...
软件设计/软件工程 计算机要想访问HD61 202。必须 首先读取状态字寄存器的内容。主要是 要判别状态宇中的 Busy”标志；在 “Busy”标志表示为O时。计算机方可 访问HD61202。
计算机要想访问HD61 202。必须
首先读取状态字寄存器的内容。主要是
要判别状态宇中的 Busy”标志；在
“Busy”标志表示为O时。计算机方可
访问HD61202。
单片机开发 S6B0724液晶显示驱动程序 void LCD_BUSY(void) void write_LCD_data(uchar lcd_data) void write_LCD_command(
S6B0724液晶显示驱动程序
void LCD_BUSY(void)
void write_LCD_data(uchar lcd_data)
void write_LCD_command(uchar command)
void clear_lcd(void)
void LCDClearLine(uchar line)
void prints(uchar line,uchar * temp)
void printf(ulong int x)
void change_code(uint * x)
void Sendlcd(uchar x,uchar y,uchar ...
单片机开发 //液晶显示初始化ini_OCMJ(void)和驱动程序sub_lcd(uchar in)。 //占用I/O口为 #define LCD_OUT P4 //sbit LCD_BUSY=P3^6
//液晶显示初始化ini_OCMJ(void)和驱动程序sub_lcd(uchar in)。
//占用I/O口为 #define LCD_OUT P4
//sbit LCD_BUSY=P3^6
//sbit LCD_REQ=P3^7
单片机开发 51与GPS的通信 CS0接CS8255 CS1接CS50 8255PA0-PA7接DB0-DB7 8255PC0接REQ 8255PC7接BUSY
51与GPS的通信 CS0接CS8255 CS1接CS50 8255PA0-PA7接DB0-DB7
8255PC0接REQ 8255PC7接BUSY
其他文档 AD7865中文资料,pdf datasheet(管脚定义)
PIN1 BUSY：BUSY 输出脚，由/CONVST 的上升沿触发。并且在所有通道选择转换完成之前一直保持高电平。PIN2 FRSTDATA：首位数据输出脚。且是一个
技术资料 AD7865中文资料,pdf datasheet(管脚定义)
PIN1 BUSY：BUSY 输出脚，由/CONVST 的上升沿触发。并且在所有通道选择转换完成之前一直保持高电平。PIN2 FRSTDATA：首位数据输出脚。且是一个
单片机编程 RD系列微型打印机打印实例
C51控制并口打印机实例：/* 沈阳新荣达电子 *//* 2004-12-7 */#include <reg52.h>#define uchar unsigned char#define uint unsigned int#define data_8 P0sbit BUSY = P1^2; //打印机 BUSY 接P1.2sbit STB = P1^0; //打印机 STB 接P1.0void print(uchar j) //打印子程序{ uchar i;while(BUSY){}; //BUSY=1，打印机忙，等待 ...
技术资料 ISD3340简易编程录放系统
置“录/放”插针到“REC”位置，压住AN#键不放，BUSY指示灯点亮
汇编语言 This program demonstrates operation of ADC0 in polled mode. The ADC0 is // configured to use writes
This program demonstrates operation of ADC0 in polled mode. The ADC0 is
// configured to use writes to AD0BUSY as its start of conversion source and
// to measure the output of the on-chip temperature sensor. The temperature
// sensor output is converted to degrees Celsius and is transmitted out UAR ...