PF38F2030W0YCQ3 Intel, PF38F2030W0YCQ3 Datasheet - Page 21

• Manufacturer Part Number: PF38F2030W0YCQ3
• Manufacturer: Intel

Specifications of PF38F2030W0YCQ3

• Operating Supply Voltage (max): 1.95V
• Operating Temperature (max): 85C
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

1 2 8 - M b i t W Q F a m i l y w i t h S y n c h r o n o u s P S R A M
5 . 3
5 . 3 . 1
5 . 3 . 2
F i g u r e 5 .
J u l y 2 0 0 6
O r d e r N u m b e r : 3 1 1 7 6 0 - 0 0 4
D e v i c e P o w e r - U p / D o w n
F l a s h P o w e r a n d R e s e t S p e c i f i c a t i o n s
R e f e r t o t h e I n t e l ® W i r e l e s s F l a s h M e m o r y ( W 1 8 ) D a t a s h e e t ( o r d e r n u m b e r : N o n - M u x
I / O d o c # 2 9 0 7 0 1 a n d A D M u x I / O d o c # 3 1 3 2 7 2 ) f o r d e t a i l e d i n f o r m a t i o n .
P S R A M P o w e r - U p S e q u e n c e a n d I n i t i a l i z a t i o n
T h e p o w e r - o n a n d i n i t i a l i z a t i o n s e q u e n c e e n s u r e s t h a t t h e d e v i c e i s p r o p e r l y
p r e c o n d i t i o n e d t o o p e r a t e a s e x p e c t e d . L i k e c o n v e n t i o n a l D R A M s , t h e P S R A M m u s t b e
p o w e r e d u p a n d i n i t i a l i z e d i n a p r e d e f i n e d m a n n e r . V C C a n d V C C Q m u s t b e a p p l i e d a t
t h e s a m e t i m e t o t h e s p e c i f i e d v o l t a g e w h i l e t h e i n p u t s i g n a l s a r e h e l d i n a d e s e l e c t e d
s t a t e ( C S # = H i g h ) .
A f t e r p o w e r o n , a n i n i t i a l p a u s e o f 1 5 0 µ s i s r e q u i r e d p r i o r t o t h e c o n t r o l r e g i s t e r a c c e s s
o r n o r m a l o p e r a t i o n . F a i l u r e t o f o l l o w t h e s e s t e p s m a y l e a d t o u n p r e d i c t a b l e b e h a v i o r .
T h e d e f a u l t o p e r a t i o n m o d e a f t e r p o w e r u p i s t h e a s y n c h r o n o u s ( S R A M ) m o d e .
P S R A M T i m i n g W a v e f o r m f o r P o w e r - U p S e q u e n c e
P-CS#
P-VCC/
VCCQ
P-Vcc MIN
Device Initialization
tPU >= 150
µ s
I n t e l
®
W i r e l e s s F l a s h M e m o r y ( W 1 8 S C S P ) w i t h S y n c P S R A M
Device ready for normal operation
D a t a s h e e t
2 1