ST7036 Просмотр технического описания (PDF) - Unspecified

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Компоненты Описание

производитель

ST7036

Dot Matrix LCD Controller/Driver

Unspecified 

ST7036

Name

OPR1,OPR2

SHLC

SHLS

COM1 to

COM16

COMI2

COMI1

Seg1~Seg10

Seg91~Seg100

N3

SEG11 to

SEG90

OPF1,OPF2

CAP1P

CAP1N

VIN

VOUT

V0 to V4

VDD,VSS

CLS

OSC

TEST1

Number

2

1

1

16

1

21

1

80

2

2

2

2

4

6

4,5

1

1

1

I/O Interfaced with

Function

Character generator select:

OPR1 OPR2 CGROM CGRAM

I

ITO option

0

0

240

8

0

1

250

6

1

0

248

8

1

1

256

0

Common signals direction select:

I

ITO option

0:Com1~24←Row address 23~0(Invert)

1:Com1~24←Row address 0~23(Normal)

Segment signals direction select:

I

ITO option

0:Seg1~100←Column address 99~0(Invert)

1:Seg1~100←Column address 0~99(Normal)

Common signals that are not used are changed

O

LCD

to non-selection waveform. COM9 to COM16

are non-selection waveforms at 1/8 or 1/9 duty factor

ICON common signals

O

LCD

Select “N3” pin for common or segment waveform output

O

LCD

(follow up table 2 defined)

1 line/2 line or 3 line select :

I

ITO option

0:1 line/2 line SEG0~SEG100:normal

1:3 line COMI1,SEG1~SEG5,SEG97~SEG100 re-defined

O

LCD

Segment signals

The built-in voltage follower circuit selection

OPF1 OPF2

Bias select

I

ITO option

0

0 Built-in voltage follower(only use at EXT=0)

0

1 Built-in bias resistor(3.3KΩ)

1

0 Built-in bias resistor(9.6KΩ)

1

1 External bias resistor select

-

Power supply For voltage booster circuit(VDD-VSS)

-

Power supply External capacitor about 0.1u~4.7uf

-

Power supply Input the voltage to booster

DC/DC voltage converter. Connect a capacitor between this

-

Power supply

terminal and VIN when the built-in booster is used.

Power supply for LCD drive

-

Power supply V0-Vss = 7V (Max)

Built-in/external Voltage follower circuit

-

Power supply VDD : 2.7V to 5.5V, VSS: 0V

Internal/External oscillation select

I

ITO option

0:external clock

1:internal oscillation

When the pin input is an external clock, it must be input to

OSC.

I

Oscillation

When the on-chip oscillator is used, it must be connected

to VDD.

I/O

Test pin

TEST1 must connect to VDD.

V1.1

12/72

2003/12/24

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