UPD16432BGC-001-9EU Просмотр технического описания (PDF) - NEC => Renesas Technology

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Компоненты Описание

производитель

UPD16432BGC-001-9EU

1/8, 1/15 DUTY LCD CONTROLLER/DRIVER

NEC => Renesas Technology 

µPD16432B

(2) Data Setting Command

Sets the data write mode, read mode, and address increment mode.

MSB

LSB

0 1 × × b3 b2 b1 b0

× : Don’t Care

After powering on

××0 0 0 0

Data write mode/read mode setting

000: Write to display data RAM

001: Write to character display RAM

010: Write to CGRAM

011: Write to LED output latch

100: Read key data

Address increment mode setting

(Display data RAM, character display RAM)

0: Increment after data write

1: Address fixed

(3) Address Setting Command

Sets the display data RAM or character display RAM address.

MSB

LSB

1 0 × b4 b3 b2 b1 b0

× : Don’t Care

After powering on

×00000

Address

Display data RAM

: 00H to 18H

Character display RAM : 00H to 07H

CGRAM

: 00H to 0FH

Note If an unspecified address is set, data cannot be written until a correct address is next set. The address

is not incremented even in increment mode.

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