Table 6.4 Bidirectional Signals—MAD[7:0], MAS/[1:0], MCE/, MOE/, MWE/

Symbol

Parameter

Min

Max

Unit

Test Conditions

 

 

 

 

 

 

VIH

Input high voltage

2.0

5.25

V

VIL

Input low voltage

VSS 0.5

0.8

V

VOH

Output high voltage

2.4

VDD

V

4 mA

VOL

Output low voltage

VSS

0.4

V

4 mA

IOZ

3-state leakage

10

10

A

IPULL

Pull-down current

12.5

+50

A

Table 6.5 Bidirectional Signals—GPIO0_FETCH/, GPIO1_MASTER/, GPIO[2:4]

Symbol

Parameter

Min

Max

Unit

Test Conditions

 

 

 

 

 

 

VIH

Input high voltage

2.0

5.25

V

VIL

Input low voltage

VSS 0.5

0.8

V

VOH

Output high voltage

2.4

VDD

V

8 mA

VOL

Output low voltage

VSS

0.4

V

8 mA

IOZ

3-state leakage

10

10

A

IPULL

Pull-down current

12.5

+50

A

DC Characteristics

6-3

Page 241
Image 241
LSI 53C875A Bidirectional Signals-MAD70, MAS/10, MCE/, MOE/, MWE, Bidirectional Signals-GPIO0FETCH/, GPIO1MASTER/, GPIO24