83C145 datasheet(10/40 Pages) PHILIPS

Part #	83C145

Description	Microcontrollers for TV and video MTV

PDF	40 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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10 / 40 page

1996 Mar 22

Philips Semiconductors

Product speciﬁcation

Microcontrollers for TV and video (MTV)

83C145; 83C845

83C055; 87C055

handbook, full pagewidth

PWM0/P1.3

PWM1/P0.1

PWM7/P0.7

P1.3

P0.1

P0.7

P0.2 to P0.6

PWM2/P0.2

PWM6/P0.6

1st PWM MODULE (n = 0)

2nd PWM MODULE (n = 1)

8th PWM MODULE (n = 7)

3rd to 7th PWM MODULE (n = 2 to 6)

internal bus

14-BIT COUNTER

14-BIT PWM

DAC BLOCK

fxtal

ZERO

LS 6-bits

PWM clock

MBE771 - 1

Fig.3 6-bit PWM DAC logic circuit.

Fig.4 A 6-bit PWM module.

handbook, full pagewidth

PWMn

I/O pin

6-bit

COMPARATOR

PVn0

PVn1

PVn2

PVn3

PVn4

PVn5

PWnE

PWM module (n)

ZERO

LS 6-bits

internal bus

PWM clock

(1)

(2)

I/O port

6-bits (PVn0 to PVn5)

MBE770

(1) This flip-flop occurs in 5 of the 8 PWMn modules.

(2) This flip-flop occurs in 3 of the 8 PWMn modules.

83C145 Datasheet(PDF) 10 Page - NXP Semiconductors

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