AC Electrical Characteristics

MICROPROCESSOR READ TIMING

TLF9384 – 11

Symbol

Parameter

Min

Max

Units

Address Valid prior to Read Strobe

10

ns

Address Hold from Read Strobe

0

ns

Read Strobe Width

75

ns

Read Strobe and Chip Select to Data Valid

75

ns

Address Valid to Read Data

85

ns

Data Hold from Read Strobe to High Impedance

5

60

ns

(TRI-STATE Note)

Clear INT from Read Strobe

65

ns

TRI-STATE Note

This limit includes the RC delay inherent in our test method This signal will typically turn off within 15 ns enabling other devices to drive this

signal with no contention

MICROPROCESSOR WRITE TIMING

TLF9384 – 12

Symbol

Parameter

Min

Max

Units

Address Valid to Leading Edge of Write Strobe

10

ns

Address Hold from Write Strobe

0

ns

Write Strobe Width

25

ns

Address Valid to Trailing Edge of Write Strobe

35

ns

Data Setup to End of Write Strobe or Chip Select

20

ns

Data Hold from Write Strobe

12

ns

Clear INT from Write Strobe

65

ns

23