CY7C0851V CYPRESS [Cypress Semiconductor], CY7C0851V Datasheet - Page 12

• Manufacturer Part Number: CY7C0851V
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document Number: 38-06070 Rev. *L
Notes
15. 9M device has 18 address bits, 4M device has 17 address bits, and 2M device has 16 address bits.
16. The “X” in this diagram represents the counter upper bits.
Example:
Load
Counter-Mask
Register = 3F
Load
Address
Counter = 8
Max + 1
Address
Register
Max
Address
Register
Figure 5. Programmable Counter-Mask Register Operation
CNTINT
H
H
L
H
2
2
2
2
16
16
16
16
X
0
X
X
2
2
2
2
15
15
15
15
X
0
X
X
Masked Address
Xs
0s
Xs
Xs
2
2
2
2
6
6
6
6
X
0
X
X
2
2
2
2
5
5
5
5
0 0
1 1
0 0
1 1
Unmasked Address
2
2
2
2
4
4
4
4
2
2
2
2
3
3
3
3
1
1
1
1
2
2
2
2
2
2
2
2
CY7C0851V/CY7C0851AV
CY7C0852V/CY7C0852AV
CY7C0853V/CY7C0853AV
0
1
0
1
2
2
2
2
1
1
1
1
0
1
0
1
2
2
2
2
[15, 16]
0
0
0
0
0
1
0
1
Mask
Register
bit-0
Address
Counter
bit-0
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