代码搜索：谐振测试
找到约 10,000 项符合「谐振测试」的源代码
代码结果 10,000
www.eeworm.com/read/279270/10449651
asm 测试行.asm
SCLK_595 EQU P1.2 ;时钟
SDATA_595 EQU P1.1 ;数据
RCK_595 EQU P1.0 ;锁存
ORG 00H
LJMP START
ORG 30H
START: MOV P0,#0FFH
www.eeworm.com/read/279270/10449684
lst 测试行.lst
A51 MACRO ASSEMBLER _馐___ 04/19/2005 00:42:58 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN 测试行.OBJ
ASSEMBLER INVOK
www.eeworm.com/read/279270/10449699
obj 测试行.obj
www.eeworm.com/read/279270/10449718
asm 测试行.asm
SCLK_595 EQU P1.2 ;时钟
SDATA_595 EQU P1.1 ;数据
RCK_595 EQU P1.0 ;锁存
ORG 00H
LJMP START
ORG 30H
START: MOV P0,#0FFH
www.eeworm.com/read/279270/10449740
lst 测试行.lst
A51 MACRO ASSEMBLER _馐___ 04/19/2005 00:42:58 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN 测试行.OBJ
ASSEMBLER INVOK
www.eeworm.com/read/279270/10449806
obj 测试行.obj
www.eeworm.com/read/279270/10449828
asm 测试行.asm
SCLK_595 EQU P1.2 ;时钟
SDATA_595 EQU P1.1 ;数据
RCK_595 EQU P1.0 ;锁存
ORG 00H
LJMP START
ORG 30H
START: MOV P0,#0FFH
www.eeworm.com/read/279270/10449853
lst 测试行.lst
A51 MACRO ASSEMBLER _馐___ 04/19/2005 00:42:58 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN 测试行.OBJ
ASSEMBLER INVOK
www.eeworm.com/read/353075/10473350
txt ad测试.txt
采样频率测试有两种办法：
1。用示波器观测AD中断信号的频率，或观测读信号的频率，与理论值对比
2。用较精确的波形发生器产生固定频率，如1KHz，在显示所采集数据时，显示固定点数，观察屏幕上的周期数与理论值是否一致。如信号1K，采样频率20K，显示512点，屏幕上的周期数应为：512*（1/20*1000）/（1/1*1000）
老Q(邱选兵) 12:17:49
哦，对的 ，很好，非常感谢你老兄 ...
www.eeworm.com/read/353063/10474880