'Mov r1' diaporamas de présentation

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?????. 8.1 D/A ???????????. ? 8 ? 80C51 ?????. 8.2 A/D ???????????. 8.3 ?????. I3 = I /2 5. I0 = I /2 8. I2 = I /2 6. I 7 = I /2 1. I5 = I /2 3. I6 = I /2 2. I4 = I /2 4. I1 = I /2 7. I. I7. I6. I5. I4. I3. I2. I1. I0. R. R. R. R. Vref. R. R. R. R. I5. I3. I1.

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4.1 ??????????

4.1 ??????????. ? 4 ? 80C51 ?????. ?????. 4.2 ?????????. 4.3 ?????????. 4.1 ??????????. 4.1.1 ???????. ??????????. ?? ?? ?? ?? ?????????. ?????????. ?? ?? ??. ??????????????. ????????????????????????????????. ???? : ??? ???? , ??? ??? ?????? ????? : ????????? ?? ?.

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8.3 A/D ????????

8.3 A/D ????????. 8.3.1 A/D ????? ????????????????????????????????????? A/D ?????????????????????????????????????????????????? A/D ??????????? A/D ??????????????????????????????. 8.3.2 A/D ?????????? A/D ????????????? (1) ??????????????????????????????? BCD ??????

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??? ?????????

??? ?????????. ??? ??????????????. ??? ????????????. ??? ??????????????. ? 1 ?????? ???????? PC ???. ? 2 ????????????????. ???????. ???????. ???????. ? 3 ?????. ??????????????????????????????? ??????????????????????? 25s ?????? 5s ???????? 30s ?

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?? 3 ???????

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? 8 ? ??????

? 8 ? ??????. 8.1 D/A ??????????? 8.2 A/D ??????????? 8.3 ?????. 8.1 D/A ???????????. 8.1.1 D/A ?????? ?? D/A ???????? ?????? D/A ??? ?. 8.1.1 D/A ??????. ?????????????????? ?. 8.1.2 DAC0832 ?????????? DAC0832 ??? D/A ????????????????????????? DAC0832 ?????????????????????????????.

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Stepper motor interfacing

824 views • 41 slides

Microcontroller 8051 Assembly Language

Microcontroller 8051 Assembly Language. Numerical Bases Used in Programming. Hexadecimal Binary BCD. Hexadecimal Basis. Hexadecimal Digits: 1 2 3 4 5 6 7 8 9 A B C D E F A=10 B=11 C=12 D=13 E=14 F=15.

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Compilers Modern Compiler Design

Compilers Modern Compiler Design. Supplementary Note 1 Code Generation (ASU88: Simplified Introduction). NCYU C. H. Wang. The Target Machine. The target machine is a byte-addressable machine with four bytes to a word and n general purpose registers.

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A/D ????????????

A/D ????????????. ???????????? A/D ?????????????????????????????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????.

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??? ????

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CMPT 250 Computer Architecture

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CMPT 250 Computer Architecture

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??? ???????? ? . ???????? LOOP ? ADD A ? 30H ?? A ? + ? 30H ?? A

??? ???????? ? . ???????? LOOP ? ADD A ? 30H ?? A ? + ? 30H ?? A ?? ??? ??? ?? ?? ?????? ?????????????????????? CPU ??????? 1 ? ORG nnH ???? ???????????????????? ORG 8100H. 2 ? DB ???? ?? ORG 2100H

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???

???. ???. 8051 ????????. ????????????????????????????????????????????????????. P3.7=0. ?? t ?. P3.7=1. ?? t ?. 8051 ??????. ?????????????????????????????????????????????????????????????????? ?. 8051 ?????????. ???????????????????. DELAY: MOV I,#T1 ....1 ????? D1:

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FE Prep: Computers

FE Prep: Computers. Good (but may be hard) Questions. CMC q. 4 and 5 What's computed by the pseudocode CMC q. 7 What value's computed in spreadsheet Geared towards Excel, but also works with OpenOffice CMC q. 9 Data transfer rate question CMC q. 14 Base conversion. Good questions (2).

178 views • 9 slides

??? ?????????

??? ?????????. ???????? ?? ?????? ??????. ??? ?????????. ??? ?????????. ??? ?????????. ?? P1.0 ?? LA ? P1.1 ?? LB ? P1.2 ?? LC ? P1.3 ?? LD ?. P1.4 ?? SER ? P1.5 ?? SCLR ? P1.6 ?? SRCLK ? P1.7 ?? RCK ?. ? ?. ???. ????. ????. N. 16 ?????. Y. ??? ?????????.

286 views • 9 slides