LC75878W Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

LC75878W

1/8 to 1/10-Duty General-Purpose LCD Driver

ON Semiconductor 

• 1/9 duty

LC75878W

VDD

VLCD

INH

CE

Internal data (D1 to D135)

Internal data (D136 to D270)

Internal data (D271 to D405)

Internal data (D406 to D540)

Internal data (D541 to D666)

PC1 to PC4

Internal data CT0 to CT3, CTC

SC, BU ,DT1, DT2

t1

Undefined

Undefined

Undefined

Undefined

Undefined

Undefined

Display and control data transfer

• 1/10 duty

t1

VDD

VLCD

INH

CE

Internal data (D1 to D150)

Undefined

Internal data (D151 to D300)

Internal data (D301 to D450)

Undefined

Undefined

Internal data (D451 to D600)

Undefined

Internal data (D601 to D730)

PC1 to PC4

Internal data CT0 to CT3, CTC

SC, BU, DT1, DT2

Undefined

Undefined

Figure 4

Display and control data transfer

Figure 5

t2

t3

VIL

tc

VIL

Defined

Undefined

Defined

Undefined

Defined

Undefined

Defined

Undefined

Defined

Undefined

Defined

Undefined

• t1  0

• t2 > 0

• t3  0 (t2 > t3)

• tc .... 10s min

t2

t3

VIL

tc

VIL

Defined

Defined

Defined

Defined

Defined

Defined

Undefined

Undefined

Undefined

Undefined

Undefined

Undefined

• t1  0

• t2 > 0

• t3  0 (t2 > t3)

• tc .... 10s min

Notes on Transferring Display Data from the Controller

The display data is transferred to the LC75878W in five operations. All of the display data should be transferred within

30 ms to maintain the quality of the displayed image.

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