ML9209 datasheet(22/29 Pages) LAPIS

Part #	ML9209

Description	Vacuum fluorescent display tube controller driver

PDF	29 Pages

Scroll/Zoom	100%

Manufacturer	LAPIS [LAPIS Semiconductor Co., Ltd.]

Direct Link	http://www.lapis-semi.com/

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22 / 29 page

FEDL9209-01

LAPIS Semiconductor

ML9209-xx

22/29

Setting Flowchart

(Power applying included)

Setup of the number

display digits

Setup of display duty

CGRAM

character code

Another RAM to

be set?

Release all display lights

OFF mode

ADRAM

character code

DCRAM

data write mode

(including address

setting)

DCRAM

character code

DCRAM

character code

write ended?

* Select a RAM to be used.

* Display operation active

Address is incremented

automatically

YES

End of Setting

Apply VFL

* Status of all outputs by RESET

signal input

Apply VDD

All display lights OFF

data write mode

(including address

setting)

data write mode

(including address

setting)

Address is incremented

automatically

Address is incremented

automatically

ADRAM

character code

write ended?

CGRAM

character code

write ended?

Power-off Flowchart

Display operation active

Turn off VDD

Turn off VFL

ML9209 Datasheet(PDF) 22 Page - LAPIS Semiconductor Co., Ltd.

ML9209 Datasheet(HTML) 22 Page - LAPIS Semiconductor Co., Ltd.

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