AS4C32M16SB-7TIN Datasheet, PDF (4/55 Pages) Alliance Semiconductor Corporation – 54pin TSOPII PACKAGE

Figure 2. Block Diagram
CLK
CKE
CLOCK
BUFFER
CS#
RAS#
CAS#
WE#
COMMAND
DECODER
CONTROL
SIGNAL
GENERATOR
A10/AP
A0
A9
A11
A12
BA0
BA1
COLUMN
COUNTER
ADDRESS
BUFFER
REFRESH
COUNTER
MODE
REGISTER
AS4C32M16SB-6TIN
AS4C32M16SB-7TIN
AS4C32M16SB-7TCN
8M x 16
CELL ARRAY
(BANK #A)
Column Decoder
Buffer
DQ0
DQ15
LDQM, UDQM
8M x 16
CELL ARRAY
(BANK #B)
Column Decoder
8M x 16
CELL ARRAY
(BANK #C)
Column Decoder
8M x 16
CELL ARRAY
(BANK #D)
Column Decoder
Confidential
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Rev.1.0 June 2016