AD7228KR Просмотр технического описания (PDF) - Analog Devices

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AD7228KR

LC2MOS Octal 8-Bit DAC

Analog Devices 

Data Sheet

A23

ADDRESS BUS

A1

68008

AS

R/W

DTACK

D7

D0

ADDRESS

EN DECODE

DATA BUS

A0

A1

A2

AD7228*

WR

DB7

DB0

*ADDITIONAL PINS OMITTED FOR CLARITY.

Figure 21. AD7228 to 68008 Interface

AD7228

P3.0

P3.1

P3.2

P3.3

8051

P1.0

P1.1

P1.2

P1.3

P1.4

P1.5

P1.6

P1.7

*ADDITIONAL PINS OMITTED FOR CLARITY.

WR

A0

A1

A2

AD7228*

DB0

DB1

DB2

DB3

DB4

DB5

DB6

DB7

Figure 22. AD7228 to 8051 Interface

Rev. D | Page 13 of 15

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