IDT79R308125J View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDT79R308125J

RISController with FPA

Integrated Device Technology 

IDT79R3081 RISController

MILITARY AND COMMERCIAL TEMPERATURE RANGES

SysClk

Wr

A/D(31:0)

Addr(3:2)

ALE

Diag(1)

Diag(0)

WrNear

Ack

SysClk

BusReq

BusGnt

A/D(31:0)

Addr(3:2)

Diag(1:0)

Rd

Wr

ALE

WBrNuersatr/

t7

t14

t19

Addr

BE

t16 t10

t8

t9

t17

Cached

t17

Reserved

t7

Data

Out

Word Address

Reserved

Reserved

t15

t14

t15

t2

Start

Write

Data

Out

Ack?

Ack?

t1

Ack

Figure 15. R3081 Write Cycle

Negate New

Wr Transfer

2889 drw 23

t2

t1

t5

t3

Figure 16. Request and Relinquish of R3081 Bus to External Master

5.5

2889 drw 24

32

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