80960CF-40(2002) Просмотр технического описания (PDF) - Intel

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производитель

80960CF-40
(Rev.:2002)

32-Bit High-Performance Superscalar Embedded Microprocessor

Intel 

80960-40, -33, -25

Figure 33. Burst, Non-Pipelined Read Request With Wait States, 8-Bit Bus

Function

Byte

Order

Bus

Width

NWDD

NWAD

NXDA

NRDD

NRAD

Pipe- External

Lining

Ready

Control

Burst

Bit 31-23

22

21

20-19 18-17 16-12 11-10

9-8

7-3

2

1

0

Value

0

0..0

X

x

0

8-bit

X

X

1

1

2

OFF Disabled Enabled

0

00

xx

xxxxx

01

01

00010

0

0

1

A2 1

D

1 D 1 D 1D 1

A

PCLK

ADS

SUP, DMA,

D/C, LOCK,

Valid

A31:4

W/R

BLAST

DT/R

DEN

A3:2

BE1/A1,

BE0/A0

WAIT

D31:0

A3:2 = 00, 01, 10 or 11

A1:0 = 00

A1:0 = 01

A1:0 = 10

A1:0 =11

D7:0

Byte 0

D7:0

Byte 1

D7:0

Byte 2

D7:0

Byte 3

F_CX034A

Datasheet

55

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