ADSP-2189NKCAZ-320 データシートの表示（PDF） - Analog Devices

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ADSP-2189NKCAZ-320

0.3-2.2V; instruction rate 80MHz; DSP microcomputer

Analog Devices 

ADSP-218xN

Table 12. Unused Pin Terminations (Continued)

Pin Name1

D23 – 8

D7 or

IWR

D6 or

IRD

D5 or

IAL

D4 or

IS

D3 or

IACK

D2–0 or

IAD15 – 13

PMS

DMS

BMS

IOMS

CMS

RD

WR

BR

BG

BGH

IRQ2/PF7

I/O

3-State

(Z)2

I/O (Z)

I/O (Z)

I

I/O (Z)

I

I/O (Z)

I

I/O (Z)

I

I/O (Z)

I/O (Z)

I/O (Z)

O (Z)

O (Z)

O (Z)

O (Z)

O (Z)

O (Z)

O (Z)

I

O (Z)

O

I/O (Z)

Reset

State

Hi-Z

Hi-Z

I

Hi-Z

I

Hi-Z

I

Hi-Z

I

Hi-Z

Hi-Z

Hi-Z

O

O

O

O

O

O

O

I

O

O

I

Hi-Z3 Caused By

BR, EBR

BR, EBR

BR, EBR

BR, EBR

BR, EBR

BR, EBR

BR, EBR

IS

BR, EBR

BR, EBR

BR, EBR

BR, EBR

BR, EBR

BR, EBR

BR, EBR

EE

IRQL1/PF6

I/O (Z)

I

IRQL0/PF5

I/O (Z)

I

IRQE/PF4

I/O (Z)

I

PWD

SCLK0

RFS0

DR0

TFS0

DT0

SCLK1

RFS1/IRQ0

DR1/FI

TFS1/IRQ1

DT1/FO

EE

EBR

EBG

I

I

I/O

I

I/O

I

I

I

I/O

I

O

O

I/O

I

I/O

I

I

I

I/O

I

O

O

I

I

I

I

O

O

Unused Configuration

Float

Float

High (Inactive)

Float

High (Inactive)

Float

Low (Inactive)

Float

High (Inactive)

Float

Float

Float

Float

Float

Float

Float

Float

Float

Float

Float

High (Inactive)

Float

Float

Input = High (Inactive) or Program as Output, Set to

1, Let Float5

Input = High (Inactive) or Program as Output, Set to

1, Let Float5

Input = High (Inactive) or Program as Output, Set to

1, Let Float5

Input = High (Inactive) or Program as Output, Set to

1, Let Float5

High

Input = High or Low, Output = Float

High or Low

High or Low

High or Low

Float

Input = High or Low, Output = Float

High or Low

High or Low

High or Low

Float

Float

Float

Float

Rev. A | Page 20 of 48 | August 2006

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