IS43R83200F Datasheet, PDF (2/32 Pages) Integrated Silicon Solution, Inc – Auto Precharge

IS43R83200F
IS43/46R16160F, IS43/46R32800F
FUNCTIONAL BLOCK DIAGRAM (x32)
CK
CK
CKE
CS
RAS
CAS
WE
COMMAND
DECODER
&
CLOCK
GENERATOR
Mode Registers and
Ext. Mode Registers
A11
14
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
ROW
BA0
ADDRESS
BA1
12
LATCH
12
COLUMN
ADDRESS LATCH
9
BURST COUNTER
COLUMN
ADDRESS BUFFER
REFRESH
CONTROLLER
SELF
REFRESH
CONTROLLER
DATA IN
BUFFER
32
32
DM0-DM3
4
I/O 0-31
DQS0-DQS3
4
DATA OUT
BUFFER
32
32
VDD/VDDQ
Vss/VssQ
REFRESH
COUNTER
2
12
12
ROW
ADDRESS
BUFFER
12
4096
4096
4096
4096
MEMORY CELL
ARRAY
BANK 0
SENSE AMP I/O GATE
2
512
(x 32)
BANK CONTROL LOGIC
COLUMN DECODER
9
2
Integrated Silicon Solution, Inc.
Rev. 0A
03/24/2014