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Description: 函数对时钟中断请求进行真正的服务，而不是只是让CPU“空跑”一趟。此时，Linux内核可以说是真正的“跳动”起来了。-Function provide real service for the timer inturrupt instead of letting CPU nop, thereby the Linux kernel \"jump\" in a sense.
Platform: |
Size: 3172 |
Author: 俊威 |
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Description: 本模拟I2C软件包包含了I2C操作的底层子程序，使用前要定义
好SCL和SDA。在标准8051模式(12 Clock)下,对主频要求是不高于12MHz(即1个
机器周期1us) 若Fosc>12MHz则要增加相应的NOP指令数。(总线时序符合I2C标
准模式,100Kbit/S)-simulation package contains the I2C operation of the bottom subroutine, prior to the use of a good definition of SCL and SDA. The standard model 8051 (12 Clock), the speed requirement is no more than 12MHz (that is, a machine cycle TI) if Fosc
Platform: |
Size: 3151 |
Author: ll |
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Description: 24C01的IIC 读写的c51程序
为了安全起见,程序中很多NOP是冗余的,能进一步精简,但必须经过验证。
Atmel 24C01 比较特殊,为简约型.
51晶振为11.0592MHz-24C01 the IIC reading decoder procedures for the sake of safety, NOP process is a lot of redundancy that can be further streamlined, it must be tested. Atmel 24C01 rather special type of minimalism. Crystal Oscillator 51 to 11.0592 MHz
Platform: |
Size: 1077 |
Author: 李聚光 |
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Description: INCLUDE MACRO MACEXIT MODULE NOP PAGE ORG PROC PUBLIC -INCLUDE MACRO MACEXIT MODULE NOP PAGE ORG P ROC PUBLIC
Platform: |
Size: 3202 |
Author: aaad |
Hits:
Description: 24Cxx I2C EEPROM字节读写驱动程序，芯片A0-A1-A2要接GND(24C65接VCC,具体看DataSheet)。
现缺页写、页读，和CRC校验程序。以下程序经过50台验证，批量的效果有待考察。
为了安全起见，程序中很多NOP是冗余的，希望读者能进一步精简，但必须经过验证。
Atmel 24C01 比较特殊,为简约型,为其单独编程-24Cxx I2C EEPROM byte read and write driver, Chip A0-A1-A2 access to GND (24C65 then VCC, DataSheet specific view). Na pages are written, page reading, and CRC procedures. After following procedures of 50 test batch of results to be inspected. For security purposes, many NOP process is redundant, and hope that readers will be further streamlined, it must be tested. Atmel 24C01 rather special type of minimalism, as a separate program
Platform: |
Size: 2073 |
Author: caosmart |
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Description: c51中的intrins.h库函数
_crol_ 字符循环左移
_cror_ 字符循环右移
_irol_ 整数循环左移
_iror_ 整数循环右移
_lrol_ 长整数循环左移
_lror_ 长整数循环右移
_nop_ 空操作8051 NOP 指令
_testbit_ 测试并清零位8051 JBC 指令
Platform: |
Size: 794 |
Author: 极光 |
Hits:
Description: 非常好的一个I2C软件包。本模拟I2C软件包包含了I2C操作的底层子程序，使用前要定义
好SCL和SDA。在标准8051模式(12 Clock)下,对主频要求是不高于12MHz(即1个
机器周期1us) 若Fosc>12MHz则要增加相应的NOP指令数。(总线时序符合I2C标
准模式,100Kbit/S)
Platform: |
Size: 2661 |
Author: dfdf |
Hits:
Description: 〖说明〗24LC65 I2C EEPROM字节读写驱动程序，芯片A0-A1-A2要接VCC。
现缺页写、页读，和CRC校验程序。以下程序经过50台验证，批量的效果有待考
察。
为了安全起见，程序中很多NOP是冗余的，希望读者能进一步精简，但必须经过验
证。
Platform: |
Size: 1533 |
Author: felix |
Hits:
Description: 123456uyygbb温度传感器ds1820 的汇编程序
晶振：12M
TEMPER_L EQU 36H
TEMPER_H EQU 35H
TEMPER_NUM EQU 60H
FLAG1 BIT 00H
DQ BIT P3.3
AAA:MOV SP,#70H
LCALL GET_TEMPER
LCALL TEMPER_COV
LJMP AAA
NOP
------------------读出转换后的温度值
GET_TEMPER:
SETB DQ 定时入口
BCD:LCALL INIT_1820
JB FLAG1,S22
LJMP BCD 若DS18B20不存在则返回
S22:LCALL DELAY1
MOV A,#0CCH 跳过ROM匹配------0CC
LCALL WRITE_1820
MOV A,#44H 发出温度转换命令
LCALL WRITE_1820
Platform: |
Size: 836461 |
Author: myyao |
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Description: C语言循环移动与nop指令，好用的，注意头文件
Platform: |
Size: 7834 |
Author: LIXIONGGUANG |
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Description: ;################################################ ; Designed by CaoHai 10-23-2002 in SDUWHB ; ; Updated by CaoHai 12-12-2002 in SDUWHB ; ; Upgraded by CaoHai 22-12-2002 in SDUWHB ; ; Upgraded by CaoHai 05-05-2003 in SDUWHB ; ;################################################ ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ;标号定义 data_len equ 0ch ;温度数据长度 data_buf equ 50h ;温度数据缓冲区 ;虚拟引脚定义(For SPI BUS) vcs equ p1.0 ;片选线 vio equ p1.1 ;数据线 vsc equ p1.2 ;时钟线 ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ;================================================ ;模块GetData ;参数：无参数 ;功能：用spi总线从LM74温度传感器读取温度数据 ;返回：无 GetData: clr ea clr vcs setb vio mov r1,#08h clr vsc ;读符号位 nop nop nop setb vsc nop nop nop mov f0,vio read_bite: ;读数据 clr vsc nop nop nop setb vsc nop nop nop mov c,vio rlc a djnz r1,read_bite setb vcs ;转换数据 mov data_buf+1,#2bh jnb f0,fill_data dec a cpl a mov data_buf+1,#2bh fill_data: mov data_buf+2,#30h mov data_buf+3,#30h mov data_buf+4,#30h mov data_buf+5,#0a1h mov data_buf+6,#0e6h mov data_buf+7,#3bh mov data_buf+8,#20h mov data_buf+9,#30h mov data_buf+10,#30h mov data_buf+11,#31h mov data_buf+12,#7ch mov r0,#data_buf+4 divide_data: mov b,#0ah div ab mov r1,a mov a,b add a,#30h mov @r0,a dec r0 mov a,r1 jnz divide_data mov data_buf,#data_len setb ea ret
Platform: |
Size: 2397 |
Author: hencirl |
Hits:
Description: 本模拟I2C软件包包含了I2C操作的底层子程序，使用前要定义
好SCL和SDA。在标准8051模式(12 Clock)下,对主频要求是不高于12MHz(即1个
机器周期1us) 若Fosc>12MHz则要增加相应的NOP指令数。(总线时序符合I2C标
准模式,100Kbit/S)-simulation package contains the I2C operation of the bottom subroutine, prior to the use of a good definition of SCL and SDA. The standard model 8051 (12 Clock), the speed requirement is no more than 12MHz (that is, a machine cycle TI) if Fosc
Platform: |
Size: 3072 |
Author: ll |
Hits:
Description: 24C01的IIC 读写的c51程序
为了安全起见,程序中很多NOP是冗余的,能进一步精简,但必须经过验证。
Atmel 24C01 比较特殊,为简约型.
51晶振为11.0592MHz-24C01 the IIC reading decoder procedures for the sake of safety, NOP process is a lot of redundancy that can be further streamlined, it must be tested. Atmel 24C01 rather special type of minimalism. Crystal Oscillator 51 to 11.0592 MHz
Platform: |
Size: 1024 |
Author: 李聚光 |
Hits:
Description: INCLUDE MACRO MACEXIT MODULE NOP PAGE ORG PROC PUBLIC -INCLUDE MACRO MACEXIT MODULE NOP PAGE ORG P ROC PUBLIC
Platform: |
Size: 3072 |
Author: aaad |
Hits:
Description: 24Cxx I2C EEPROM字节读写驱动程序，芯片A0-A1-A2要接GND(24C65接VCC,具体看DataSheet)。
现缺页写、页读，和CRC校验程序。以下程序经过50台验证，批量的效果有待考察。
为了安全起见，程序中很多NOP是冗余的，希望读者能进一步精简，但必须经过验证。
Atmel 24C01 比较特殊,为简约型,为其单独编程-24Cxx I2C EEPROM byte read and write driver, Chip A0-A1-A2 access to GND (24C65 then VCC, DataSheet specific view). Na pages are written, page reading, and CRC procedures. After following procedures of 50 test batch of results to be inspected. For security purposes, many NOP process is redundant, and hope that readers will be further streamlined, it must be tested. Atmel 24C01 rather special type of minimalism, as a separate program
Platform: |
Size: 2048 |
Author: caosmart |
Hits:
Description: c51中的intrins.h库函数
_crol_ 字符循环左移
_cror_ 字符循环右移
_irol_ 整数循环左移
_iror_ 整数循环右移
_lrol_ 长整数循环左移
_lror_ 长整数循环右移
_nop_ 空操作8051 NOP 指令
_testbit_ 测试并清零位8051 JBC 指令 -C51 in the library function intrins.h cycle _crol_ characters characters left _cror_ cycle shifted to right _irol_ the left circle _iror_ integer integer integer cycle shifted to right _lrol_ long cycle of the left circle _lror_ long integer _nop_ air operation shifted to right 8051 NOP instructions _testbit_ tested and cleared 8051 JBC-bit instruction
Platform: |
Size: 1024 |
Author: 极光 |
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Description: 延时和键盘显示功能，nop函数是用来延时的
，也可自己修改设置
-nop
Platform: |
Size: 10240 |
Author: 李腾腾 |
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Description: nop指令作用整理，归纳，相当详细-nop directives organize, summarize, very detailed! ! !
Platform: |
Size: 11264 |
Author: dina |
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Description: linux系统上，NOP所有USB收发器，USB收发器内置到USB IP程序。-linux system, NOP USB transceiver, USB transceiver built into the USB IP program.
Platform: |
Size: 1024 |
Author: eedback |
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Description: nop简单的事务实现，只是一个小例子，未附上Nop事务测试文档(NOP simple transaction implementation)
Platform: |
Size: 3072 |
Author: hihayden |
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