W9864G2Ih-6 Block Diagram - Denon AVR-1911 Service Manual

W9864G2IH-6 Block diagram

CLK
CLOCK
BUFFER
CKE
CONTROL
CS
SIGNAL
GENERATOR
RAS
COMMAND
CAS
DECODER
WE
A10
MODE
A0
REGISTER
ADDRESS
A9
BUFFER
BS0
BS1
COLUMN
REFRESH
COUNTER
COUNTER
COLUMN DECODER
CELL ARRAY
BANK #0
SENSE AMPLIFIER
DATA CONTROL
CIRCUIT
COLUMN DECODER
CELL ARRAY
BANK #2
SENSE AMPLIFIER
NOTE:
The cell array configuration is 2048 * 256 * 32
- 6 -
109
COLUMN DECODER
CELL ARRAY
BANK #1
SENSE AMPLIFIER
DQ
BUFFER
COLUMN DECODER
CELL ARRAY
BANK #3
SENSE AMPLIFIER
Publication Release Date: Aug. 28, 2009
DQ0
DQ31
DQM0~3
Revision A03