代码搜索：DAC
找到约 10,000 项符合「DAC」的源代码
代码结果 10,000
www.eeworm.com/read/425834/2001365
c dac_test.c
/*****************************************************************************
* dactest.c: main C entry file for NXP LPC23xx Family Microprocessors
*
* Copyright(C) 2006, NXP Semiconductor
www.eeworm.com/read/425834/2002374
c dac_test.c
/*****************************************************************************
* dactest.c: main C entry file for NXP LPC23xx Family Microprocessors
*
* Copyright(C) 2006, NXP Semiconductor
www.eeworm.com/read/425834/2002758
c dac_test.c
/*****************************************************************************
* dactest.c: main C entry file for NXP LPC23xx Family Microprocessors
*
* Copyright(C) 2006, NXP Semiconductor
www.eeworm.com/read/419314/2079286
lst dac0808.lst
ASEM-51 V1.2 Copyright (c) 1996 by W.W. Heinz PAGE 1
MCS-51 Family Cross Assembler A S E M - 5 1
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asm dac0808.asm
ORG 0000H
LJMP MAIN
ORG 0030H
MAIN: mov r1,#00h
LOOP: mov dptr,#table ;查sin值表
mov a,r1
movc a,@a+dptr ;0ffh--5V; 0cch--4V; 099h--3V; 066h--2V;
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sdi dac0808.sdi
,,, ORG 0000H
0000,02 00 30,, LJMP MAIN
,,, ORG 0030H
0030,74 66,MAIN,MAIN: MOV A,#066H ;0ffh--5V; 0cch--4V; 099h--3V; 066h--2V; 033h--1V;
0032,90 7F FF
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hex dac0808.hex
:03000000020030CB
:0B0030007466907FFFF024080200358A
:00000001FF
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lst dac0808.lst
ASEM-51 V1.2 Copyright (c) 1996 by W.W. Heinz PAGE 1
MCS-51 Family Cross Assembler A S E M - 5 1
www.eeworm.com/read/419314/2079292
asm dac0808.asm
ORG 0000H
LJMP MAIN
ORG 0030H
MAIN: MOV A,#033H ;0ffh--5V; 0cch--4V; 099h--3V; 066h--2V; 033h--1V;
mov dptr,#07fffh ;选通373及0808--如果OE接地及p2.7接或非门2脚，则p2.7为高时输出5V
LOOP:
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sdi dac0808.sdi
,,, ORG 0000H
0000,02 00 30,, LJMP MAIN
,,, ORG 0030H
0030,74 33,MAIN,MAIN: MOV A,#033H ;0ffh--5V; 0cch--4V; 099h--3V; 066h--2V; 033h--1V;
0032,90 7F FF