CY7C1166V18, CY7C1177V18
CY7C1168V18, CY7C1170V18

Document Number: 001-06620 Rev. *D Page 2 of 27

Logic Block Diagram (CY7C1166V18)Logic Block Diagram (CY7C1177V18)
CLK
A(19:0)
Gen.
K
K
Control
Logic
Address
Register
Read Add. Decode
Read Data Reg.
R/W DQ[7:0]
Output
Logic
Reg.
Reg.
Reg.
8
8
16
8
NWS[1:0]
VREF
Write Add. Decode
88
LD
Control
20

1M x 8 Array

1M x 8 Array

Write
Reg
Write
Reg
CQ
CQ
R/W
DOFF
QVLD
8
CLK
A(19:0)
Gen.
K
K
Control
Logic
Address
Register
Read Add. Decode
Read Data Reg.
R/W DQ[8:0]
Output
Logic
Reg.
Reg.
Reg.
9
9
18
9
BWS[0]
VREF
Write Add. Decode
99
LD
Control
20

1M x 9 Array

1M x 9 Array

Write
Reg
Write
Reg
CQ
CQ
R/W
DOFF
QVLD
9
[+] Feedback [+] Feedback