HDLU-2416 データシートの表示（PDF） - Broadcom Corporation

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HDLU-2416

Four Character 5.0 mm (0.2 inch) Smart 5×7 Alphanumeric Displays

Broadcom Corporation 

HDLx-2416 Series

Figure 1 Internal Block Diagram

CHARACTER RAM

A0 – A1

2 WRITE

ADDRESS

DATA

OUT

CE1

D0 – D6 7 DATA IN

CE2

WRITE

WR

CU

(4 x 7)

2 READ

ADDRESS

CLR

CLR

D0

D1

A0 – A1

ATTRIBUTE RAM

DIGIT CURSOR

DIGIT BLANK

DISABLE

WRITE ADDRESS

WRITE

(2 x 4)

2 READ ADDRESS

CLR

CLR

CONTROL REGISTER

D2

MASTER

BLANK

D3 – D5

3 BRIGHTNESS

LEVELS

EXTENDED

D6

FUNCTIONS

DISPLAY

CE1

1x5

CE2

WRITE

WR

CU

CLR

CLR

ASCII DECODER

7 CHARACTER

SELECT

COLUMN

DATA

3 ROW

SELECT

CHARACTER/CURSOR

MULTIPLEXER

5

0

CURSOR

CHARACTER

51

CHARACTER/

CURSOR

MULTIPLEXER

SELECT

CUE

DCn

BL

MB

EFD

DBDn

EFD

EFD

3

DIGITAL

DUTY

CONTROL

4 (LSBs)

ROW

DRIVERS

ROW

SELECT

BLANK

COLUMN

DRIVERS

DISPLAY

3

OSC

+ 32

+7

2 (MSBs)

Data Sheet

Broadcom

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