80C186EB datasheet(36/59 Pages) INTEL

36 / 59 page

80C186EB80C188EB 80L186EB80L188EB

AC SPECIFICATIONS (Continued)

Relative Timings (80C186EB25 20 1380L186EB16 13 8)

Symbol

Parameter

Min

Max

Units

Notes

RELATIVE TIMINGS

TLHLL

ALE Rising to ALE Falling

T b 15

TAVLL

Address Valid to ALE Falling

T b 10

TPLLL

Chip Selects Valid to ALE Falling

T b 10

TLLAX

Address Hold from ALE Falling

T b 10

TLLWL

ALE Falling to WR Falling

T b 15

TLLRL

ALE Falling to RD Falling

T b 15

TWHLH

WR Rising to ALE Rising

T b 10

TAFRL

Address Float to RD Falling

TRLRH

RD Falling to RD Rising

(2 T) b 5ns

TWLWH

WR Falling to WR Rising

(2 T) b 5ns

TRHAV

RD Rising to Address Active

T b 15

TWHDX

Output Data Hold after WR Rising

T b 15

TWHPH

WR Rising to Chip Select Rising

T b 10

TRHPH

RD Rising to Chip Select Rising

T b 10

TPHPL

CS Inactive to CS Active

T b 10

TOVRH

ONCE Active to RESIN Rising

TRHOX

ONCE Hold from RESIN Rising

NOTES

1 Assumes equal loading on both pins

2 Can be extended using wait states

3 Not tested

80C186EB Datasheet(PDF) 36 Page - Intel Corporation

80C186EB Datasheet(HTML) 36 Page - Intel Corporation

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