8253的初始化程序举例: 例1:选择2号计数器
8253的初始化程序举例: 例1:选择2号计数器,工作在3方式,计数初值为533H(2个字节),采用二进制计数。其初始化程序段为 MOV DX,307H ;命令口 MOV AL,101101...
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8253的初始化程序举例: 例1:选择2号计数器,工作在3方式,计数初值为533H(2个字节),采用二进制计数。其初始化程序段为 MOV DX,307H ;命令口 MOV AL,101101...
Example code for I2C, routines for PIC16F877 to write to the 24LC01B EEPROM, using the PICDEM 2 demo...
Jan 04, 2007 1. Add SPI support, see spi.h and spi.c 2. Add driver.h 3. Modified keyboard modu...
The source code samples for chapter 2, 4, 6, and 8 are contained in the EvenChapters project. Those...
1. 89S52595.rar,3KB 2. ph108.rar,3KB 3. 88LED.rar,2KB 4. 51XILIE.rar,3KB 5. 51XXMP3.rar,3KB ...
给定n 个整数n a , a , ,a 1 2  组成的序列,试设计一个O(n)时间算法,计算其最大覆盖区间长度。...
Welcome to PMOS. PMOS is a set of modules, mostly written in Modula-2, to support multitasking. PMO...