Intel 80960HD User Manual
Page 43
80960HA/HD/HT
Datasheet
43
T
IS2
Input Setup for
READY, BTERM, HOLD, and
BOFF
6
ns
T
IH2
Input Hold for
READY, BTERM, HOLD, and
BOFF
2.5
ns
Relative Output Timings
1, 2, 3, 6, 10
T
AVSH1
A31:2 Valid to ADS Rising
T – 5
T + 5
ns
10
T
AVSH2
BE3:0, W/R, SUP, D/C Valid to ADS Rising
T – 5
T + 5
ns
10
T
AVEL1
A31:2 Valid to DEN Falling
T – 5
T + 5
ns
10
T
AVEL2
BE3:0, W/R, SUP Valid to DEN Falling
T – 5
T + 5
ns
10
T
NLQV
WAIT Falling to Output Data Valid
-5
5
ns
10
T
DVNH
Output Data Valid to WAIT Rising
-5 + N*T
5 + N*T
ns
4
,
10
T
NLNH
WAIT Falling to WAIT Rising
-4 + N*T
4 + N*T
ns
4
,
10
T
NHQX
Output Data Hold after WAIT Rising
-5 +
(N+1)*T
5 + (N+1)*T
ns
5
,
10
T
EHTV
DT/R Hold after DEN High
T/2 – 5
Infinite
ns
10
T
TVEL
DT/R Valid to DEN Falling
80960HA
80960HD
80960HT
T/2 – 4
T/4 – 4
T/6 – 4
ns
ns
ns
10
Relative Input Timings
1, 7, 10
T
IS7
XINT7:0, NMI Input Setup
6
ns
9
T
IH7
XINT7:0, NMI Input Hold
2.5
ns
9
T
IS8
RESET Input Setup
3
ns
8
T
IH8
RESET Input Hold
T/4 + 1
ns
8
Table 23. 80960Hx A.C. Characteristics (Sheet 2 of 2)
Per conditions in
Section 4.2, “Operating Conditions” on page 37
and
Section 4.7.1, “AC Test Conditions” on page 45
.
Symbol
Parameter
Min
Max
Units
Notes
NOTE: See
Table 24, “AC Characteristics Notes” on page 44
for all notes related to AC specifications.