beautypg.com

Control signals - reset, Control signals - xfer_active – Avago Technologies LSI53C120 User Manual

Page 41

background image

Electrical Characteristics

3-11

Table 3.14

provides the minimum and maximum values for the

LSI53C120 Differential signals.

Tables

3.15

and

3.16

provide the minimum and maximum values for the

LSI53C120 Control signals.

Table 3.14

Differential Signals - B_SDIR(15-0), B_SDIRP0, B_SDIRP1, B_CD_DIR,
B_IO_DIR, B_MSGDIR, B_REQDIR, B_B_ACKDIR, B_BSYDIR, B_SELDIR,
B_RSTDIR

Symbol

Parameter

Min

Max

Unit

Test Conditions

V

OH

Output high voltage

2.4

V

DD

V

-4 mA

V

OL

Output low voltage

V

SS

0.4

V

4 mA

I

OZ

3-state leakage

-10

10

µ

A

Table 3.15

Control Signals - RESET/

Symbol

Parameter

Min

Max

Unit

Test Conditions

V

IH

Input high voltage

3.5

V

DD

+ 0.5

V

V

IL

Input low voltage

V

SS

- 0.5

1.5

V

I

OZ

3-state leakage

-10

10

µ

A

Table 3.16

Control Signals - XFER_ACTIVE

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

OZ

3-state leakage

-10

10

µ

A