Datasheet

AS4C8M16SA
Confidential 3 Rev. 2.2 Mar /2014
Figure 2. Block Diagram
CLK
CKE
CS#
RAS#
CAS#
WE#
CLOCK
BUFFER
COMMAND
DECODER
COLUMN
COUNTER
CONTROL
SIGNAL
GENERATOR
REFRESH
COUNTER
DQ Buffer
2M x 16
CELL ARRAY
(BANK #A)
Row
Decoder
2M x 16
CELL ARRAY
(BANK #B)
Row
Decoder
2M x 16
CELL ARRAY
(BANK #C)
Row
Decoder
2M x 16
CELL ARRAY
(BANK #D)
Row
Decoder
Column Decoder
Column Decoder
Column Decoder
Column Decoder
MODE
REGISTER
A9
A11
BA0
BA1
~
A0
DQ15
DQ0
~
ADDRESS
BUFFER
A10/AP
LDQM, UDQM