Block diagram – Rainbow Electronics W982516CH User Manual

Page 4

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W982516CH

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BLOCK DIAGRAM

DQ0

D Q 1 5

LDQM
UDQM

C L K

CKE

CS

RAS

CAS

W E

A10

A0

A9

A11
A12
BS0

BS1

C L O C K

BUFFER

C O M M A N D

DECODER

ADDRESS

BUFFER

REFRESH

COUNTER

COLUMN

COUNTER

CONTROL

SIGNAL

GENERATOR

MODE

REGISTER

COLUMN DECODER

SENSE AMPLIFIER

CELL ARRAY

BANK #2

COLUMN DECODER

SENSE AMPLIFIER

CELL ARRAY

BANK #0

COLUMN DECODER

SENSE AMPLIFIER

CELL ARRAY

BANK #3

DATA CONTROL

CIRCUIT

DQ

BUFFER

COLUMN DECODER

SENSE AMPLIFIER

CELL ARRAY

BANK #1

Note: The cell array configuration is 8192 * 512 * 16.

ROW DECODER

ROW DECODER

ROW DECODER

ROW DECODER

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