SAA56XX Просмотр технического описания (PDF) - Philips Electronics

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производитель

SAA56XX

Enhanced TV microcontrollers with On-Screen Display (OSD)

Philips Electronics 

Philips Semiconductors

Enhanced TV microcontrollers with

On-Screen Display (OSD)

Product specification

SAA56xx

BITS

FUNCTION

Program Status Word (PSW)

C

AC

F0

RS1 to RS0

OV

P

carry bit

auxiliary carry bit

flag 0

register bank selector bits RS<1:0>:

00 = Bank 0 (00H to 07H)

01 = Bank 1 (08H to 0FH)

10 = Bank 2 (10H to 17H)

11 = Bank 3 (18H to 1FH)

overflow flag

parity bit

Pulse Width Modulator 0 Control Register (PWM0)

PW0E

PW0V5 to PW0V0

activate this PWM and take control of respective port pin (logic 1)

pulse width modulator high time

Pulse Width Modulator 1 Control Register (PWM1)

PW1E

activate this PWM (logic 1)

PW1V5 to PW1V0

pulse width modulator high time

Pulse Width Modulator 2 Control Register (PWM2)

PW2E

PW2V5 to PW2V0

activate this PWM (logic 1)

pulse width modulator high time

Pulse Width Modulator 3 Control Register (PWM3)

PW3E

activate this PWM (logic 1)

PW3V5 to PW3V0

pulse width modulator high time

Pulse Width Modulator 4 Control Register (PWM4)

PW4E

PW4V5 to PW4V0

activate this PWM (logic 1)

pulse width modulator high time

Pulse Width Modulator 5 Control Register (PWM5)

PW5E

activate this PWM (logic 1)

PW5V5 to PW5V0

pulse width modulator high time

Pulse Width Modulator 6 Control Register (PWM6)

PW6E

PW6V5 to PW6V0

activate this PWM (logic 1)

pulse width modulator high time

Pulse Width Modulator 7 Control Register (PWM7)

PW7E

activate this PWM (logic 1)

PW7V5 to PW7V0

pulse width modulator high time

Timer 2 Reload Capture High Byte (RCAP2H)

RCAP2H7 to RCAP2H0

Timer 2 capture/reload high byte

2001 Dec 13

21

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