Functional Block Diagram - Onkyo DV-SP302 Service Manual

IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
IC9 : HY57V641620HG D RAM-(2)

FUNCTIONAL BLOCK DIAGRAM

S e l f r e f r e s h l o g i c
& t i m e r
C L K
C K E
C S
R A S
C A S
r e f r e s h
W E
C o l u m n
A c t i v e
U D Q M
L D Q M
B a n k S e l e c t
A 0
A 1
A 1 1
B A 0
B A 1
I n t e r n a l R o w
c o u n t e r
R o w
R o w a c t i v e
P r e
D e c o d e r s
C o l u m n
P r e
D e c o d e r s
C o l u m n A d d
C o u n t e r
A d d r e s s
R e g i s t e r s
C A S L a t e n c y
M o d e R e g i s t e r s
1 M x 1 6 B a n k 3
1 M x 1 6 B a n k 2
1 M x 1 6 B a n k 1
1 M x 1 6 B a n k 0
M e m o r y
C e l l
A r r a y
Y d e c o d e r s
B u r s t
C o u n t e r
D a t a O u t C o n t r o l
DV-SP302
D Q 0
D Q 1
D Q 1 4
D Q 1 5
P i p e L i n e C o n t r o l