Cypress manual Logic Block Diagram CY7C1470BV33 2M x, Logic Block Diagram CY7C1472BV33 4M x

CY7C1470BV33

CY7C1472BV33, CY7C1474BV33

Logic Block Diagram – CY7C1470BV33 (2M x 36)

A0, A1, A

ADDRESS

REGISTER 0

A1

D1

Q1

A1'

MODE

A0

D0

BURST

Q0

A0'

ADV/LD

LOGIC

CLK

C

C

CEN

WRITE ADDRESS

WRITE ADDRESS

REGISTER 1

REGISTER 2

S

O

O

U

D

E

T

U

N

P

A

T

U

T

P

ADV/LD

S

T

A

U

R

T

WRITE REGISTRY

MEMORY

E

S

B

BW a

AND DATA COHERENCY

WRITE

E

ARRAY

BW b

CONTROL LOGIC

DRIVERS

A

G

T

U

I

F

BW c

M

S

E

F

BW d

P

E

E

E

T

R

R

WE

S

R

S

I

S

E

N

E

G

INPUT

E

INPUT

E

REGISTER 1

REGISTER 0

OE

READ LOGIC

CE1

CE2

CE3

ZZ

SLEEP

CONTROL

DQ s DQ Pa DQ Pb DQ Pc DQ Pd

Logic Block Diagram – CY7C1472BV33 (4M x 18)

A0, A1, A

ADDRESS

REGISTER 0

A1

D1

Q1

A1'

MODE

A0

D0

BURST

Q0

A0'

ADV/LD

LOGIC

CLK

C

C

CEN

WRITE ADDRESS

WRITE ADDRESS

REGISTER 1

REGISTER 2

O

O

U

U

T

T

ADV/LD

S

P

D

P

E

U

A

U

WRITE REGISTRY

N

T

T

T

MEMORY

S

R

A

B

BW a

AND DATA COHERENCY

WRITE

E

ARRAY

E

S

U

CONTROL LOGIC

DRIVERS

A

G

T

F

BW b

M

I

E

F

P

S

E

E

S

T

R

R

E

I

S

WE

R

N

S

G

E

E

INPUT

E

INPUT

E

REGISTER 1

REGISTER 0

OE

READ LOGIC

CE1

CE2

CE3

ZZ

Sleep

Control

DQ s DQ Pa DQ Pb

Document #: 001-15031 Rev. *C Page 2 of 30

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