Intel SL2YM Manual De Usuario
Pentium
®
II Processor at 350 MHz, 400 MHz, and 450 MHz
Datasheet
35
Figure 9. System Bus Reset and Configuration Timings
Figure 10. Power-On Reset and Configuration Timings
T
y
Safe
Valid
T
z
Valid
T
v
T
w
T
x
T
u
T
t
B C L K
R E S E T #
Configuration
( A 2 0 M # , I G N N E # ,
LINT[1:0])
Configuration
( A [ 1 4 : 5 ] # , B R 0 # ,
F L U S H # , I N T # )
T
t
= T9 and T9' (GTL+ Input Hold Time)
T
u
= T8 and T8' (GTL+ Input Setup Time)
T
v
= T 1 0 a n d T 1 0 ' ( R E S E T # P u l s e W i d t h )
T
w
= T16 (Reset Configuration Signals (A[14:5]#, BR0#, FLUSH#, INIT#) Setup Time)
T
x
= T17 (Reset Configuration Signals (A[14:5]#, BR0#, FLUSH#, INIT#) Hold Time)
T20 (Reset Configuration Signals (A20M#, IGNNE#, LINT[1:0]) Hold Time)
T y
= T19 (Reset Configuration Signals (A20M#, IGNNE#, LINT[1:0]) Delay Time)
Tz
= T18 (Reset Configuration Signals (A20M#, IGNNE#, LINT[1:0]) Setup Time)
P C D - 7 6 4
B C L K
P W R G O O D
R E S E T #
T
a
T
b
V ,
C C
V
R E F
D 0 0 0 7 - 0 2
V ,
C C P ,
V
IL,max
C o n f i g u r a t i o n
( A 2 0 M # , I G N N E # ,
I N T R , N M I )
T
c
Valid Ratio
V
IH,min
T
a
= T 1 5 a n d T 1 5 ' ( P W R G O O D I n a c t i v e P u l s e W i d t h )
T
b
= T 1 0 a n d T 1 0 ' ( R E S E T # P u l s e W i d t h )
T
c
= T 2 0 ( R e s e t C o n f i g u r a t i o n S i g n a l s ( A 2 0 M # , I G N N E # , L I N T [ 1 : 0 ] ) H o l d T i m e )