P83C266 Ver la hoja de datos (PDF) - Philips Electronics

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Fabricante

P83C266

Microcontrollers for PAL/SECAM TV with OSD and VST

Philips Electronics 

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VDDD VSSD

T1(3) T0(3)

FB B G R VSYNC HSYNC

XTALIN

XTALOUT

RESET

VPP

CPU

80C51 CORE

EXCLUDING

ROM/RAM

6

internal

interrupts

6

external

interrupts

TWO 16-BIT

TIMER/

COUNTERS

(T0 AND T1)

8-BIT

WATCHDOG

TIMER

(T3)

ROM

32 KBYTES(1)

OR

EPROM

64 KBYTES(2)

RAM

512 BYTES(1)

OR

2 KBYTES(2)

ON SCREEN DISPLAY

(OSD)

PLL

8-bit internal bus

P8xCx66

VDDA

VSSA

PARALLEL

I/O PORT

FUNCTION

COMBINED

PARALLEL

I/O PORTS

8 × 7-BIT

DACS

8

P0

8

4

8

P1 P3 P5

PWM0 to PWM7(4)

14-BIT DAC

3 × 4-BIT

ADCS

I2C-BUS

INTERFACE

MGL302

TPWM(4)

ADC1(5)

ADC0(5)

ADC2(5) SDA(3) SCL(3)

(1) For the P83C366.

(2) For the P87C766.

(3) Alternative functions of Port 1.

(4) Alternative functions of Port 5, except PWM7 which is an alternative function of Port 3.

(5) Alternative functions of Port 3.

Fig.1 P83C366 and P87C766 block diagram.

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