American Audio MCD-510, Руководство по обслуживанию

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Bank Select
R
o
w
B
u
ff
e
r
R
e
fr
e
s
h
C
o
u
n
te
r
R
o
w
D
e
c
o
d
e
r
1M x 16
1M x 16
1M x 16
1M x 16
S
e
n
s
e
A
M
P
C
o
l
B
u
ff
e
r
Column Decoder
Latency & Burst Length
Programming Register
LWCBR
LCAS
LWE
LCBR
LRAS
Timing Register
LDQM
LCKE
L
R
A
S
L
C
B
R
A
d
d
re
s
s
R
e
g
is
te
r
CLK
ADD
Data Input Register
/O
C
o
n
tr
o
l
O
u
tp
u
t
B
u
ff
e
r
DQi
LWE
LDQM
CLK CKE
CS RAS CAS WE L(U)DQM
417-CDN88-501
K4S641632E
417-CDN34A-314
BA05T
Reference
volta ge
1
-
2
GND
V cc
+
3
OUT
417-DCM270X-327A
IC Block Diagram
3
6