LC74402 Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LC74402

PIP Controllers

SANYO -> Panasonic 

LC74401E, 74402, 74402E

Register Data Overview

Address

Symbol

Description

SBY

Standby mode (PLL circuit operating)

STL

Static image (All writing stopped)

NT/PAL

Format selection (high: NTSC, low: PAL)

01

MUL

Multi-mode

FILD

Field display selection

FRM

Frame memory processing selection

P-NUM1, 0

Number of screen B screens displayed (one to four screens)

WRT2 to 0

Dynamic image setting (write screen specification)

D-FIX

Memory clear (fixes the memory write data)

02

POUT-B, A

Sub-screen display on/off

FVP, FHP

Four corner fixed position (screen A) specification

03

VP7 to 0

Screen B vertical position data

04

HP7 to 0

Screen B horizontal position data

FRM-B, A

D/A converter frame on/off

05

FRC-B, A

D/A converter frame color register value specification

YFC5 to 2

D/A converter frame color (Y)

RFC5 to 2

D/A converter frame color (R-Y)

06

BFC5 to 2

D/A converter frame color (B-Y)

VDF-CO

Vertical filter coefficient specification

HDF (horizontal filter on/off when SIZE-H = 1)

HDF, 2E

2E mode (horizontal 2x expansion) on/off when SIZE-H = 0

07

CL-AJ1, 0

A/D converter clamping position adjustment

FM-AJ1, 0

D/A converter frame left/right thickness adjustment

YC-AJ1, 0

Position adjustment for C (R-Y, B-Y) with respect to Y

SIZE-V

Vertical reduction specification H: 1/4 L: 1/3

SIZE-H

Horizontal reduction specification H: 1/6 L: 1/3

08

SPLIT

Split mode (Doubles the number of screens by splitting the sub-screens horizontally.)

PLL7 to 3

PLL divisor value (10011 is the standard value)

WPE-B, A

Wipe or display area function enable

09

TOP to DIA

Wipe or display area function shape specification

WP-MOD

Wipe or display area function selection (high: wipe)

PHP-M, S

Inversion or non-inversion of the field determination result

0A

VBS5 to 0

Display area value setting (vertical direction)

DT-AJ1, 0

Memory control signal (DT) adjustment

0B

HBS5 to 0

Display area value setting (horizontal direction)

TEXT

Partial display of an image reduced 1/2 in the vertical direction

UPPER

Section specification for partial display in TEXT mode

0C

M-BLUE

Blue specification in masking mode

M-LVL

Y level specification for the masked section

YL-5 to 2

Masking level (data compared to the Y level)

WV-AJ1, 0

Write vertical direction adjustment

WH-AJ1, 0

Write horizontal direction adjustment

0D

VP-AJ1, 0

Display position vertical direction adjustment

HP-AJ1, 0

Display position horizontal direction adjustment

0E

DAC1-7 to 0

0F

DAC2-7 to 0

10

DAC3-7 to 0

External control D/A converter (8-bit PWM) data

11

DAC4-7 to 0

12

DAC5-7 to 0

13

DAC6-7 to 0

14

PORT-4 to 1

General-purpose port data

15

V-1/2

Vertical reduction specification 1/2

Note: The register functions at register addresses 0E to 14 can only be used with the LC74401E.

No. 4872-11/19

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