PCE84C886 데이터 시트보기 (PDF) - Philips Electronics

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PCE84C886

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

PCE84C886

handbook, full pagewidth

T1

INTN / T0

VDD

XTAL1 (IN)

XTAL2 (OUT)

8-BIT

TIMER /

EVENT

COUNTER

CPU

VOW0 VOW2 VSYNCN

T3

FB

VOW1

C HSYNCN

(3) (3)

8-BIT

COUNTER

ROM

8 kbytes

RAM

192 bytes

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

4 x 6-BIT PWM

4 x 7-BIT PWM

14-BIT

PWM

84

P0 P1

844

DP0 DP1 DP2

(1)

PWM0

to

PWM7

(2)

PWM8

3 x 4-BIT

ADC

I 2C-BUS

INTERFACE

(2)

ADC0

to

ADC2

MLC067

(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

4

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