Z89321 查看數據表（PDF） - Zilog

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产品描述 (功能)

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Z89321

16-BIT DIGITAL SIGNAL PROCESSORS

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Z89321/371/391

16-Bit Digital Signal Processors

PIN DESCRIPTION (Continued)

VSS

EXT0

EXT1

EXT2

VSS

RXD

EXT12

EXT13

EXT14

VSS

EXT15

33

34

44

1

Z89321/371

QFP

23

22

12

11

EA0

/RESET

WAIT

RD//WR

VDD

SCLK

UI0

UI1

INT1

INT2

EXT11

Figure 4. Z89321/371 44-Pin QFP Pin Assignments

Zilog

6

PRELIMINARY

DS97DSP0100

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