®
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
See Table 10 for VCC and TCASE Specifications, CL = 0 pF
Symbol
Parameter
Min
33.33
15.0
Max
66.66
30.0
Unit
MHz
nS
Figure
Notes
CLK Frequency
23
t1a
t1b
t2
CLK Period
3
CLK Period Stability
CLK High Time
CLK Low Time
CLK Fall Time
± 250
pS
1, 19
4.0
4.0
nS
3
3
3
@ VCC3 - 0.7V, (1)
@ 0.5V, (1)
t3
nS
t4
0.15
1.5
1.5
nS
(VCC3 - 0.7V to
0.5V), (1, 5)
t5
CLK Rise Time
0.15
nS
3
(0.5V to VCC3
0.7V), (1, 5)
–
t6a
t6b
t6c
t6d
t6e
t6f
PWT, PCD, CACHE# Valid Delay
AP Valid Delay
1.0
1.0
0.9
1.0
0.8
0.8
0.8
7.0
8.5
7.0
6.2
6.4
6.2
7.0
nS
nS
nS
nS
nS
nS
nS
4
4
4
4
4
4
4
LOCK# Valid Delay
ADS# Valid Delay
A3-A31 Valid Delay
M/IO# Valid Delay
BE0-7#, D/C#, W/R#, SCYC
Valid Delay
t6g
t7
ADS#, AP, A3-A31, PWT, PCD,
BE0-7#, M/IO#, D/C#, W/R#,
CACHE#, SCYC, LOCK#
Float Delay
10.0
nS
5
1
4
t8a
APCHK#, IERR#, FERR#
Valid Delay
1.0
8.3
nS
4
36
INTEL [ INTEL ]
