Table 7.6 capacitance, Table 7.7 output signals—mac/_testout, req, Table 7.8 output signal—irq – LSI 53C810A User Manual

Page 186: Capacitance, Output signals—mac/_testout, req, Output signal—irq

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7-4

Electrical Characteristics

Table 7.6

Capacitance

Symbol

Parameter

Min

Max

Unit

Test Conditions

C

I

Input capacitance of input pads

7

pF

C

IO

Input capacitance of I/O pads

10

pF

Table 7.7

Output Signals—MAC/_TESTOUT, REQ/

Symbol

Parameter

Min

Max

Unit

Test Conditions

V

OH

Output high voltage

2.4

V

DD

V

16 mA

V

OL

Output low voltage

V

SS

0.4

V

16 mA

I

OH

Output high current

8

mA

V

DD

0.5 V

I

OL

Output low current

16

mA

0.4 V

I

OZ

3-state leakage

10

10

µ

A

Note: REQ/ has a 100

µ

A pull-up that is enabled when TESTIN is low.

Table 7.8

Output Signal—IRQ/

Symbol

Parameter

Min

Max

Unit

Test Conditions

V

OH

Output high voltage

2.4

V

DD

V

8 mA

V

OL

Output low voltage

V

SS

0.4

V

8 mA

I

OH

Output high current

4

mA

V

DD

0.5 V

I

OL

Output low current

8

mA

0.4 V

I

OZ

3-state leakage

10

10

µ

A

Note: IRQ/ has a 100

µ

A pull-up that is enabled when TESTIN is low. IRQ/ can be enabled with a

register as an open drain with an internal 100

µ

A pull-up.

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