SAA7199B データシートの表示（PDF） - Philips Electronics

部品番号

コンポーネント説明

一致するリスト

SAA7199B

Digital Video Encoder (DENC) GENLOCK-capable

Philips Electronics 

Philips Semiconductors

Digital Video Encoder (DENC)

GENLOCK-capable

Product specification

SAA7199B

Table 3 Address assignment

ADDRESS INPUTS

A1

A0

0

0

0

1

1

0

1

1

I2C-BUS SUBADDRESS

SELECTION

00

ADR-CLUT (address register of look-up tables)

01

DATA-CLUT

02

ADR-CTRL (index register of control table)

03

DATA-CTRL

Table 4 Signals on the internal bus

SYMBOL

R/W

C/T

D/A

DI/DO (0 to 7)

EN

DESCRIPTION

select read/write (read = 1; write = 0)

control table/look-up table (control table = 1; look-up table = 0)

select data/address (data = 1; address = 0)

data bus on port inputs/outputs D7 to D0

enable from control interface to synchronize data transfer

Table 5 Signals on the internal bus

INTERNAL PARALLEL BUS PARALLEL INTERFACE

I2C-BUS INTERFACE

R/W

C/T

A/T

DI/DO (0 to 7)

EN

R/W (pin 35)

A1 (pin 34)

A0 (pin 33)

D7 to D0

CS and R/W

LSB of slave address byte (read = HIGH; write = LOW)

X 4 subaddresses after decoding

X 4 subaddresses after decoding

data bits D7 to D0 for each subaddress

enable by every 9th clock of sample of SCL

(control of serial-to-parallel conversion)

1996 Sep 27

10

Share Link: