Cypress CY7C1473V25 Manual De Usuario

Document #: 38-05287 Rev. *I

Page 3 of 32

A0, A1, A

C

MODE

CE1
CE2
CE3

OE

READ LOGIC

DQ s
DQ Pa
DQ Pb
DQ Pc
DQ Pd
DQ Pe
DQ Pf
DQ Pg
DQ Ph

D

A

T

A

S

T

E

E

R

I

N

G

O

U

T

P

U

T
B

U

F

F

E

R

S

MEMORY

ARRAY

E

E

INPUT

REGISTER 0

ADDRESS

REGISTER 0

WRITE ADDRESS

REGISTER 1

BURST

LOGIC

A0'

A1'

D1
D0

Q1
Q0

A0

A1

C

ADV/LD

ADV/LD

E

INPUT

REGISTER 1

S

E

N

S

E

A

M

P

S

O

U

T

P

U

T
R

E

G

I

S

T

E

R

S

E

CLK

CEN

WRITE

DRIVERS

BW

a

BW

b

WE

ZZ

BW

c

BW

d

BW

e

BW

f

BW

g

BW

h

Sleep Control

WRITE ADDRESS

REGISTER 2

WRITE REGISTRY

AND DATA COHERENCY

CONTROL LOGIC