ML9209 データシートの表示（PDF） - LAPIS Semiconductor Co., Ltd.

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コンポーネント説明

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ML9209

Vacuum fluorescent display tube controller driver

LAPIS Semiconductor Co., Ltd. 

LAPIS Semiconductor

FEDL9209-01

ML9209-xx

7. “All display lights ON” and “All display lights OFF” commands

(Turns the entire display ON and OFF, respectively.)

All display lights ON is used primarily for display testing.

All display lights OFF is primarily used for display blink and to prevent false display upon power-on.

[Command format]

1st byte

LSB

MSB

B0 B1 B2 B3 B4 B5 B6 B7

L H * * 1 1 1 0 : Select all display lights ON or OFF and specify

L: All display lights OFF

their operation.

H: All display lights ON

* : Don’t Care

[Data to be setup and display state of SEG and AD]

L H Display state of SEG and AD

00

10

Normal display

Sets all outputs to Low

* The state when power is turned on or when RESET

signal is input

0 1 Sets all outputs to High

1 1 Sets all outputs to High

* Priority is given to the All display lights ON command.

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