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AT89c2051 Two
AT89c2051控制9200b发双音频码用8870解码并将BCD码返回AT89C2051,然后比较的源代码和Hex文件。-AT89c2051 Two-control 9200b audio decoder yards with 8,870 and will return to BCD AT89C2051, then compare the source code and Hex documents.
- 2022-05-11 01:34:33下载
- 积分:1
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一个25045看门狗读写程序,可以当EEPROM用哦!
一个25045看门狗读写程序,可以当EEPROM用哦!-a watchdog 25,045 readers procedures, EEPROM can be used when Oh!
- 2022-07-03 20:26:30下载
- 积分:1
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430版的12864例程,实验通过,有正确显示
430版的12864例程,实验通过,有正确显示-430 version of the 12864 routines, experiment passed, have a correct display
- 2022-03-18 18:26:26下载
- 积分:1
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51 microcontroller and PC serial communication of program source code.
51单片机与PC机的串行通信中的程序原代码。-51 microcontroller and PC serial communication of program source code.
- 2022-01-31 07:27:29下载
- 积分:1
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基于8051的单片机时钟源代码,可实现时间设置,闹钟等
基于8051的单片机时钟源代码,可实现时间设置,闹钟等-Based on the 8051 single-chip clock source code, can be set-up time, alarm clock, etc.
- 2022-03-15 11:27:34下载
- 积分:1
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zlg 的easyarm easyarm
zlg 的easyarm easyarm-ZLG
- 2022-08-17 13:02:05下载
- 积分:1
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MCS51和ch375b做USB主机同普通键盘的通信
MCS51和ch375b做USB主机同普通键盘的通信-MCS51 and ch375b to do with an ordinary keyboard USB host communication
- 2022-05-08 05:20:01下载
- 积分:1
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HT1621 driver ~ ~ within the zone clear screen, and 4 plus a self
HT1621驱动程序~~内带清屏,和4为自加1显示(3COM ,1/2偏压)-HT1621 driver ~ ~ within the zone clear screen, and 4 plus a self-display (3COM, 1/2 bias)
- 2022-02-06 04:05:57下载
- 积分:1
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一个单片机上的sd卡驱动程序,支持fat32,fat16等文件系统,很有参考价值。...
一个单片机上的sd卡驱动程序,支持fat32,fat16等文件系统,很有参考价值。-A microcontroller on the sd card driver and support fat32, fat16 file system, etc., of great reference value.
- 2023-06-04 05:45:03下载
- 积分:1
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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,307...
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,10110110B ;2号计数器的初始化命 令字
OUT DX,AL ;写入命令寄存器
MOV DX,306H ;2号计数器数据口
MOV AX,533H ;计数初值
OUT DX,AL ;选送低字节到2号计数器
MOV AL,AH ;取高字节送AL
OUT DX,AL ;后送高字节到2号计数器
-8253 initialization procedures examples : Example 1 : Select counters on the 2nd, in three ways. Counting for the initial 533H (2 bytes), a binary counting. Initialization of its procedures for MOV DX, 307H; I ordered MOV AL, 10110110B; on the 2nd Counter initialize command word OUT DX, AL; write commands Register MOV DX, 306H; data on the 2nd Counter I MOV AX, 533H; Counting initial OUT DX, AL; low-byte sent to the 2nd Counter MOV AL, AH; With a high-byte send AL OUT DX, AL; evacuations high byte counter to the 2nd
- 2023-08-04 20:25:03下载
- 积分:1