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CY7C1516AV18, CY7C1527AV18
CY7C1518AV18, CY7C1520AV18
Document Number: 001-06982 Rev. *C
Page 3 of 30
Logic Block Diagram (CY7C1518AV18)
Logic Block Diagram (CY7C1520AV18)
Write
Reg
Write
Reg
CLK
A(21:0)
Gen.
K
K
Control
Logic
Address
Register
Read Data Reg.
R/W
Output
Logic
Reg.
Reg.
Reg.
18
36
18
BWS[1:0]
VREF
18
22
C
C
18
LD
Control
Burst
Logic
A0
A(21:1)
R/W
DOFF
21
18
DQ[17:0]
18
CQ
CQ
Write
Reg
Write
Reg
CLK
A(20:0)
Gen.
K
K
Control
Logic
Address
Register
Read Data Reg.
R/W
Output
Logic
Reg.
Reg.
Reg.
36
72
36
BWS[3:0]
VREF
36
21
C
C
36
LD
Control
Burst
Logic
A0
A(20:1)
R/W
DOFF
20
36
DQ[35:0]
36
CQ
CQ
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