80960CF-40 datasheet(39/77 Pages) INTEL

39 / 77 page

PRELIMINARY

80960CF-40, -33, -25, -16

Synchronous Inputs (1,9,10)

TIS

Input Setup

TIS1

D31:0

TIS2

BOFF

TIS3

BTERM/READY

TIS4

HOLD

TIH

Input Hold

TIH1

D31:0

TIH2

BOFF

TIH3

BTERM/READY

TIH4

HOLD

Relative Output Timings (1,2,3,8)

TAVSH1

A31:2 Valid to ADS Rising

T – 4

T + 4

TAVSH2

BE3:0, W/R, SUP, D/C,

DMA, DACK3:0 Valid to ADS Rising

T – 6

T + 6

TAVEL1

A31:2 Valid to DEN Falling

T – 4

T + 4

TAVEL2

BE3:0, W/R, SUP, INST,

DMA, DACK3:0 Valid to DEN Falling

T – 6

T + 6

TNLQV

WAIT Falling to Output Data Valid

± 6

TDVNH

Output Data Valid to WAIT Rising

N*T – F

N*T + 6

(4)

TNLNH

WAIT Falling to WAIT Rising

N*T ± 4

(4)

TNHQX

Output Data Hold after WAIT Rising

(N+1)*T–

(N+1)*T+6

(5)

TEHTV

DT/R Hold after DEN High

T/2 – 7

∞

(6)

TTVEL

DT/R Valid to DEN Falling

T/2 – 4

Relative Input Timings (1,2,3)

TIS5

RESET Input Setup (2-x Clock Mode)

(13)

TIH5

RESET Input Hold (2-x Clock Mode)

(13)

TIS6

DREQ3:0 Input Setup

(7)

TIH6

DREQ3:0 Input Hold

(7)

TIS7

XINT7:0, NMI Input Setup

(15)

TIH7

XINT7:0, NMI Input Hold

(15)

TIS8

RESET Input Setup (1-x Clock Mode)

(14)

TIH8

RESET Input Hold (1-x Clock Mode)

T/4 + 1

(14)

Table 17. 80960CF AC Characteristics (25 MHz) (Sheet 2 of 2)

(80960CF-25 only, per the conditions in 4.2 Operating Conditions and 4.5.1 AC TEST CONDITIONS.)

Symbol

Parameter

Min

Max

Unit

Notes

NOTES: See Table 18 for all notes related to AC specifications.

80960CF-40 Datasheet(PDF) 39 Page - Intel Corporation

80960CF-40 Datasheet(HTML) 39 Page - Intel Corporation

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