Taw qhia txog hom thiab cov ntsiab cai ntawm kev kaw cov modules

Jun 28, 2022

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Taw qhia txog hom thiab cov ntsiab cai ntawm kev kaw cov modules


Kev siv lub suab yog tam sim no muaj ntau heev thiab ubiquitous nyob rau hauv lub neej. Raws li lub realization chav tsev ntawm lub suab muaj nuj nqi, muaj ntau ntau hom suab chips. Rau cov haujlwm ua los ntawm lub suab nti, peb tuaj yeem nkag siab yooj yim nws ua lub kaw lus. Koj tuaj yeem sau koj tus kheej lub suab thiab ua si raws li koj tus kheej xav tau, tib lub sijhawm koj tuaj yeem tshem tawm thiab txuag nws ntev.


Ntawm txhua yam ntawm cov chips, ISD's nti yog tam sim no ib qho khoom lag luam nrov thiab raug nqi. Ntawm no yog cov lus qhia luv luv rau lub kaw lus kaw lus tshiab tau tsim los ntawm ISD Xinditai Electronics. Cov chips no muaj cov sij hawm sib txawv thiab cov qauv siv ntau zaus rau koj xaiv. Qhov hu ua sampling zaus yog lub suab zoo. Qhov siab dua qhov piv txwv zaus, cov ntaub ntawv ntau dua yog sau rau ib lub sij hawm, thiab lub suab zoo yog pom tseeb zoo dua thaum rov ua dua. Tau kawg, qhov xav tau qhov chaw cia yog loj dua. Yog li ntawd, qhov ntau dua qhov piv txwv ntawm tib lub nti, lub sijhawm sau ntawv ntau dua. luv dua.

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Qhov kev kaw lus no txhawb nqa ob hom kev ua haujlwm: hom tseem ceeb thiab SPI hom. Qhov kev hu ua hom tseem ceeb yog qhov ua tau zoo ib yam li kev ua haujlwm ntawm VCRs zoo tib yam, uas yog ua los ntawm cov yuam sij. Nws txhawb cov ntaubntawv povthawj siv, playback, rho tawm, ceev ceev rau pem hauv ntej, ntim tswj thiab lwm yam nyees khawm. Rau kev ua tiav ntawm lub voj voog, qhov tseeb, tus pin sib txuas yog txuas nrog lub pob hauv av. Nyob rau tib lub sijhawm, piv nrog rau yav dhau los ISD cov ntaubntawv povthawj siv nti, kev ua haujlwm ntawm lub suab nrov yog ntxiv, uas yog, thaum koj nias lub pob kaw, lub suab yuav raug txiav tawm. Tau kawg, lub suab no kuj tuaj yeem raug kaw.


Lwm hom kev ua haujlwm yog siv tus maub los, xws li ib lub chip microcomputer, kom tswj tag nrho cov kaw lus module. Hom no tuaj yeem paub tag nrho cov haujlwm hauv hom tseem ceeb, thiab tseem ntxiv cov haujlwm segmented raws li qhov chaw nyob. Lub kaw lus module nti faib nws qhov chaw rau khaws cov ntaub ntawv suab rau hauv ob peb ntu, thiab txhua ntu muaj nws qhov chaw nyob.


Peb tuaj yeem xav tias lub nti muaj 2M qhov chaw cia, thiab tom qab ntawd txhua ntu tau muab faib ua 512K, tom qab ntawd nws tuaj yeem muab faib ua 4 ntu. Rau txhua ntu, peb tuaj yeem muab qhov chaw nyob li 0x00, 0x01, 0x10, 0x11, thiab tom qab ntawd peb tuaj yeem ua haujlwm rau segment chaw los ntawm ntu chaw nyob. Kev ua haujlwm ntu ntawm cov ntaub ntawv kaw lus zoo ib yam li qhov no. Los ntawm qhov chaw nyob ntu, peb tuaj yeem tshem tawm qee qhov ntawm qhov chaw cia, lossis ua si lossis sau ib feem ntawm qhov chaw cia, kom peb tuaj yeem txuas cov suab ntawm cov ntu sib txawv los ua si, thiab tsim cov kab lus sib txuas lossis suab paj nruag.


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