CXD1807Q Просмотр технического описания (PDF) - Sony Semiconductor

Номер в каталоге

Компоненты Описание

производитель

CXD1807Q

CD-G Decoder

Sony Semiconductor 

CXD1807Q

2-2. Graphic channel setting command (address = DH)

This command sets and releases each of the 16 graphic channels.

D7 D6 D5 D4

D3

D2 D1 D0

(MSB) Channel No. Channel ON — — —

(1) Channel ON

High ... The channel selected by the channel No. is set to High.

Low ... The channel selected by the channel No. is reset to Low.

Of the CD-G commands, the Write FONT and EOR FONT commands are executed only when the

channel No. for those commands is set. On reset, only CH0 and CH1 can be set and the others are

released.

Fig. 1. CPU interface data format

CLK

DIN

XLT

D0 D1 D2 D3 D4 D5 D6 D7 A0 A1 A2 A3

LSB

MSB LSB

Data

Address

Table 1. List of CPU commands

Register

name

Command

6

Reserved

7

Reserved

8

Reserved

9

Reserved

A

Reserved

B

Reserved

C

Color setting for VOFF

D

Graphic channel setting

E

Reserved

F

Reserved

Address

Data 1

Data 2

A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0

0110

0111

1000

1001

1010

1011

1

1

0

0

RGB Select

Color Data

(MSB 2bit)

Color Data

(LSB 2bit)

—

—

1101

Channel No. ch-ON — — —

1110

1111

– 14 –

Share Link: