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ML7005

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Processor Interface Charactceristics (Intel Processor Mode)

Figure 4 Processor Interface Timing (Intel Processor Mode : PTYPE="1")

Parameter

Symbol

Condition

Typ.

Unit

Address Data Setup Time

—ns

—

Address Data Hold Time

ns

——

Min.

Max.

80

—

—

30

ALE Signal Time

ns

——

—

80

Chip Select Setup Time before Read

ns

——

—

30

Chip Select Hold Time after Read

ns

——

—

30

READ Data Output Delay Time

ns

90

180

0

Data Float Time after Read

ns

—37

60

5

READ Signal Time

ns

——

—

200

Chip Select Setup Time before Write

ns

——

—

30

Chip Select Hold Time after Write

ns

——

—

30

WR Signal Time

ns

——

—

140

Data Setup Time before Write

ns

——

—

80

Data Hold Time

ns

——

—

30

ALE

READ

WR

D0 to D3

CS

ADDRESS

READ DATA

ADDRESS

WRITE DATA