®
MOBILE PENTIUM PROCESSOR WITH MMX™ TECHNOLOGY
Table 15. Mobile Pentium® Processor with MMX™ Technology on 0.25 Micron
AC Specifications for 66-MHz Bus Operation (Contd.)
See Table 10 for VCC and TCASE Specifications, C L = 0 pF
Symbol
t8b
Parameter
PCHK# Valid Delay
Min
1.0
1.0
1.0
1.0
1.0
0.9
1.0
1.0
1.0
Max
7.0
8.0
7.3
6.8
6.8
6.0
10.0
8.0
7.7
Unit
nS
nS
nS
nS
nS
nS
nS
nS
nS
Figure
Notes
4
4
4
4
4
4
4
4
4
4
4
4
4
t9a
BREQ Valid Delay
SMIACT# Valid Delay
HLDA Valid Delay
HIT# Valid Delay
t9b
t9c
t10a
t10b
t11a
t11b
t12
HITM# Valid Delay
PM0-1, BP0-3 Valid Delay
PRDY Valid Delay
D0-D63, DP0-7 Write Data Valid
Delay
t13
D0-D63, DP0-3 Write Data Float
Delay
10.0
nS
5
1
t14
t15
A5-A31 Setup Time
6.0
1.0
5.0
5.0
1.0
5.0
4.5
1.0
4.75
1.0
5.5
1.0
5.0
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
6
6
6
6
6
6
6
6
6
6
6
6
6
20
A5-A31 Hold Time
t16a
t16b
t17
INV, AP Setup Time
EADS# Setup Time
EADS#, INV, AP Hold Time
KEN# Setup Time
t18a
t18b
t19
NA#, WB/WT# Setup Time
KEN#, WB/WT#, NA# Hold Time
BRDY# Setup Time
t20
t21
BRDY# Hold Time
t22
AHOLD, BOFF# Setup Time
AHOLD, BOFF# Hold Time
t23
t24a
BUSCHK#, EWBE#, HOLD Setup
Time
t24b
t25a
PEN# Setup Time
4.8
1.0
nS
nS
6
6
BUSCHK#, EWBE#, PEN# Hold
Time
t25b
HOLD Hold Time
1.5
nS
6
37