PCF2119VU/2 Просмотр технического описания (PDF) - NXP Semiconductors.

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Компоненты Описание

производитель

PCF2119VU/2

LCD controllers/drivers

NXP Semiconductors. 

NXP Semiconductors

PCF2119x

LCD controllers/drivers

RS

R/W

E

internal

internal operation

not

DB7

IR7 IR3

busy AC3

busy AC3

instruction

write

busy flag

check

busy flag

check

IR7, IR3: instruction 7th, 3rd bit.

AC3: address counter 3rd bit.

D7, D3: data 7th, 3rd bit.

Fig 24. An example of 4-bit data transfer timing sequence

D7 D3

instruction

write mga805

RS

R/W

E

internal

internal operation

DB7

data

busy

busy

instruction

write

busy flag

check

busy flag

check

Fig 25. Example of busy flag checking timing sequence

not

busy

busy flag

check

data

instruction

write

mga806

PCF2119X_5

Product data sheet

Rev. 05 — 13 August 2009

© NXP B.V. 2009. All rights reserved.

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