STV7733 データシートの表示（PDF） - STMicroelectronics

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STV7733

320 output dot-matrix display driver

STMicroelectronics 

Pin description

2

Pin description

STV7733

Table 1.

STV7733 pin description

Pin name

Pin type

(I/O)

Pin description

Power

supplies

Input logic

block

Power output

control

HVDD

MVDD

VSSP

VDD

VSSL

VSSS

DBA[1:2]

DBB[1:2]

DBC[1:2]

DBD[1:2]

SCLK

DIR

/CS

/DL

AOC1

AOC2

POE

I

Output buffer - high-voltage supply

I

Output buffer - medium voltage supply

I

Output buffer - ground level

I

Logic power supply

I

Logic ground

I

Chip substrate level

I

Input data bus, 2-bit serial interface

I

Input data bus, 2-bit serial interface

I

Input data bus, 2-bit serial interface

I

Input data bus, 2-bit serial interface

I

Data shift clock

I

Shift clock direction

I

Chip select (0 = select, 1 = un-select)

I

Data latch. Shift register data is transferred to the

driver outputs at the falling edge of this pulse.

I

“All-output” control (all HVDD, all MVDD, all VSSP,

data through mode) selection pin

I

“All-output” control (all HVDD, all MVDD, all VSSP,

data through mode) selection pin

I

Power output enable

Power

outputs

OUT1to OUT320

O

High-voltage power outputs

Test

STBTEST

OE

I

Must be grounded

I

Must be grounded

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