HY57V161610E
Rev. 0.2 / Aug. 2003
3
FUNCTIONAL BLOCK DIAGRAM
1Mx16 Synchronous DRAM
Column Addr.
Latch & Counter
Burst Length
Counter
Refresh
Interval Timer
Refresh
Counter
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
Address
Register
I/O Control
Test Mode
Mode Register
Self Refresh Counter
Column Decoder
Sense AMP & I/O gates
512Kx16
Bank 0
Column Decoder
Sense AMP & I/O gates
512Kx16
Bank 1
RAS
CAS
CS
WE
UDQM
LDQM
CKE
Precharge
Overflow
Column Active
Row Active
Address[0:10]
CLK
BA(A11)
State Machi
n
e
Ro
w De
c
o
d
e
r
R
o
w Add
r.
L
a
tc
h/
Pred
ecod
er
A
u
to/S
elf R
e
fresh
R
e
f.
Ad
dr.[0:1
1]
D
a
ta
Inpu
t/Outpu
t Bu
ffers
Ro
w Add
r. L
a
tc
h/
Pred
ecod
er
100
AVR146
harman/kardon
Summary of Contents for AVR 146
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Page 164: ...6 147 sch 1 Thu Mar 15 10 14 31 2007 164 AVR146 harman kardon ...
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