HT16523 查看數據表（PDF） - Holtek Semiconductor

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HT16523

5x7 Dot Character VFD Controller & Driver

Holtek Semiconductor 

Setting Flowchart

Power applied included

Apply VDD

HT16523

Apply VH

All display lights OFF

Status of all outputs by

RST signal input

General output port setting

Number of digits setting

Display duty setting

Select a RAM to be used

DDRAM

Data write mode

(with address setting)

Address is automatically

incremented

DDRAM

Character code

CGRAM

Data write mode

(with address setting)

Address is automatically

incremented

ADRAM

Data write mode

(with address setting)

Address is automatically

incremented

CGRAM

Character code

ADRAM

Character code

NO

DDRAM

Is character code

write ended?

YES

NO

CGRAM

Is character code

write ended?

YES

NO

ADRAM

Is character code

write ended?

YES

YES

Another RAM to be

set?

NO

Releases all display lights

OFF mode

Display operation mode

End

Rev. 1.00

19

January 18, 2012

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