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CY7C1317CV18, CY7C1917CV18
CY7C1319CV18, CY7C1321CV18
Document Number: 001-07161 Rev. *B
Page 2 of 31
Logic Block Diagram (CY7C1317CV18)
Logic Block Diagram (CY7C1917CV18)
Write
Reg
CLK
A(18:0)
Gen.
K
K
Control
Logic
Address
Register
Read Data Reg.
R/W
DQ[7:0]
Output
Logic
Reg.
Reg.
Reg.
16
8
32
8
NWS[1:0]
VREF
16
19
C
C
8
LD
Control
CQ
CQ
R/W
DOFF
8
Write
Reg
Write
Reg
Write
Reg
8
8
Write
Reg
CLK
A(18:0)
Gen.
K
K
Control
Logic
Address
Register
Read Data Reg.
R/W
Output
Logic
Reg.
Reg.
Reg.
18
36
9
BWS[0]
VREF
18
19
C
C
9
LD
Control
R/W
DOFF
9
Write
Reg
Write
Reg
Write
Reg
9
9
DQ[8:0]
9
CQ
CQ
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