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/18209/780949
vhd dac_ds.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_arith.all;
use ieee.std_logic_unsigned.all;
entity dac_ds is
port(reset :in std_logic;
clk :in std_logic;
din :in std
www.eeworm.com/read/19132/812440
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/19132/812441
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;
www.eeworm.com/read/19132/812442
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
www.eeworm.com/read/19132/812445
hex dac0808.hex
:03000000020030CB
:0B0030007466907FFFF024080200358A
:00000001FF
www.eeworm.com/read/19132/812446
pwi dac0808.pwi
www.eeworm.com/read/19132/812448
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/19132/812452
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
www.eeworm.com/read/19132/812455
hex dac0808.hex
:03000000020030CB
:090030007433907FFFF0020035EB
:00000001FF