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Labarai

Nau'in kwatancen TFT LCD LCD

A halin yanzu, akwai hanyoyin mu'amala da yawa na TFT LCD nuni: MCU interface, RGB interface, SPI interface, MIPI interface, QSPI interface, LVDS interface.

Akwai ƙarin aikace-aikacen su ne MCU interface da RGB interface da SPI dubawa, galibi bambance-bambance masu zuwa:

MCU interface: zai yanke umarni, janareta na lokaci don samar da sigina na lokaci, fitar da COM da SEG drive.

RGB dubawa: Lokacin rubuta saitunan rajista na LCD, babu bambanci tare da ƙirar MCU. Bambancin shine kawai a yadda aka rubuta hoton.

SPI dubawa: SPI (Serial Peripheral Interfacce), serial interface interface, daidaitaccen watsa bayanai ne na aiki tare da MOTOROLA.

Sau da yawa ana kiran haɗin SPI a matsayin bas na waya mai lamba 4, ko kuma yana iya zama ƙirar SPI mai waya 3, wanda ke aiki a cikin yanayin master/ bawa, kuma maigidan ya fara aiwatar da tsarin canja wurin bayanai.

SPI CLK, SCLK: Serial Agogo, ana amfani dashi don canja wurin bayanai na aiki tare, fitarwa ta mai watsa shiri

CS: Layin zaɓi na guntu, ƙananan aiki, fitarwa ta mai watsa shiri

MOSI: babban fitarwa, layin shigar da bawa

MISO: Jagorar shigarwa, layin bayanan fitar da bawa

Babu abin da ake kira mafi kyau ko mafi muni tsakanin musaya, kawai dacewa da aikace-aikace marasa dacewa don samfurin; Sabili da haka, muna tsara bayanan don samar da tebur mai zuwa, don hanyoyin sadarwa daban-daban da aka gabatar a cikin wannan labarin, don samar da fa'idodi da rashin amfani mai fa'ida da yawa, ta yadda zaku iya yin nazari da kwatantawa don gano mafi kyawun nunin nuni don samfuran ku. .

Nau'in nuni na TFT

ƙuduri

gudun watsawa

lissafin pin

hayaniya

amfani da wutar lantarki

nisa watsawa,

farashi

Microcontroller 8080/6800

matsakaici

Ƙananan

Kara

matsakaici

Ƙananan

gajere

Ƙananan

RGB 16/18/24

matsakaici

sauri

Kara

mafi muni

babba

gajere

ƙananan

SPI

Ƙananan

Ƙananan

Kadan

Matsakaici

Ƙananan

Gajere

Ƙananan

I²C

Ƙananan

Ƙananan

Kadan

Matsakaici

Ƙananan

gajere

Ƙananan

Serial RGB 6/8

matsakaici

sauri

Kadan

mafi muni

babba

gajere

Ƙananan

LVDS

babba

sauri

Kadan

mafi kyau

Ƙananan

dogo

babba

MIPI

babba

Mafi sauri

Kadan

mafi kyau

Ƙananan

gajere

matsakaici


Lokacin aikawa: Nuwamba-09-2022