PCA8514P Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

PCA8514P

Stand-alone OSD

Philips Electronics 

VDD

VSS

RESET

SCL/SCLK

SDA/SIN

E

HIO/ I2 C

C

HSYNC

VSYNC

EXTERNAL/INTERNAL

DATA SWITCHING

BUFFER

I 2 C SLAVE

RECEIVER OR

HIGH-SPEED I/O

RECEIVER

CHARACTER SIZE

REGISTER/

CONTROL

HORIZONTAL

POSITION

REGISTER/

COUNTER

WRITE ADDRESS

COUNTER

ADDRESS

BUFFER

SELECTOR

DISPLAY

CHARACTER

RAM

VERTICAL

POSITION

REGISTER/

COUNTER

DISPLAY

ROM

CONTROL

REGISTER

I/O

PORT

BUFFERS

INSTRUCTION

DECODER

PLL

OSCILLATOR

VSYNC

HSYNC

CSYNC

SEPARATION

INTERNAL

SYNCHRONOUS

CIRCUIT

CRYSTAL

OSCILLATOR

CONTROL

SIGNALS

TESTING

CIRCUITRY

DISPLAY CONTROL

AND OUTPUT STAGE

ACM(VOB2)

3 P00

P01

P04/ACM (VOB2)

AV DD

AV SS

XTAL1(IN)

XTAL2(OUT)

TEST1

12

R(VOW0)

FB(VOB)

TEST2 TI00 to TI11 G(VOW1) I(VOW3)

B(VOW2)

MLC347

Fig.1 Block diagram.

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