PCE84C882 데이터 시트보기 (PDF) - Philips Electronics

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PCE84C882

Microcontroller for monitor OSD and auto-sync applications

Philips Electronics 

Philips Semiconductors

Microcontroller for monitor OSD

and auto-sync applications

4 BLOCK DIAGRAM

Preliminary specification

PCE84C882

handbook, full pagewidth

T1

INTN / T0

VDD

XTAL1 (IN)

XTAL2 (OUT)

8-BIT

TIMER /

EVENT

COUNTER

CPU

VSSP FB VOW1 VSYNCN

T3

VDDP C VOW0 VOW2 HSYNCN

(3) (3)

8-BIT

COUNTER

ROM

8 kbytes

RAM

192 bytes

PLL

OSCILLATOR

ON SCREEN DISPLAY

8-bit internal bus

RESET

TEST / EMU

VSS

PARALLEL

I/O

PORTS

PCF84CXX

core

excluding

ROM / RAM

8-BIT

I/O

PORTS

3 x 6-BIT PWM

4 x 7-BIT PWM

14-BIT

PWM

84

P0 P1

824

DP0 DP1 DP2

(1)

PWM0

to

PWM7

(2)

PWM8

4-BIT ADC

I 2C-BUS

INTERFACE

(2)

ADC2

MGC708

(3)

(3)

SDA SCL

(1) Alternative function of DP0.

(2) Alternative function of DP1.

(3) Alternative function of DP2.

Fig.1 Block diagram.

1996 Jan 08

5

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