P83C266BDR datasheet(74/92 Pages) PHILIPS

Il numero della parte	P83C266BDR

Spiegazioni elettronici	80C51 8-bit CPU

PDF	92 Pages

Scroll/Zoom	100%

Produttore elettronici	PHILIPS [NXP Semiconductors]

Homepage	http://www.nxp.com

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74 / 92 page

1999 Mar 10

Philips Semiconductors

Product speciﬁcation

Microcontrollers for PAL/SECAM TV

with OSD and VST

P8xCx66 family

Table 88 EPROM module selection.

MEMORY SIZE

ADDRESS LINES

DATA LINES

Program EPROM: Module 1

16K

× 8

14-bit address: A0 to A13;

Module 1 select: A14 = 0, A15 = 0

8-bit data byte: D0 to D7

Program EPROM: Module 2

16K

× 8

14-bit address: A0 to A13;

Module 2 select: A14 = 1, A15 = 0

8-bit data byte: D0 to D7

Program EPROM: Module 3

16K

× 8

14-bit address: A0 to A13;

Module 3 select: A14 = 0, A15 = 1

8-bit data byte: D0 to D7

Program EPROM: Module 4

16K

× 8

14-bit address: A0 to A13;

Module 4 select: A14 = 1, A15 = 1

8-bit data byte: D0 to D7

OSD EPROM (OSDL)

− LSBs

128

× 19 × 8

12-bit address: A0 to A11; OSDL select: A12 = 0

8-bit data byte: D0 to D7

OSD EPROM (OSDH)

− MSBs

128

× 19 × 8

12-bit address: A0 to A11; OSDH select: A12 = 1

8-bit data byte: D0 to D7

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