MT28S4M16LCTG-10 データシートの表示（PDF） - Micron Technology
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MT28S4M16LCTG-10 Datasheet PDF : 48 Pages
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VCCP
RP#
CKE
CLK
CS#
WE#
CAS#
RAS#
COMMAND
EXECUTION
LOGIC
NVMODE
REGISTER
MODE REGISTER
12
A0–A11,
BA0, BA1
14
ADDRESS
REGISTER
FUNCTIONAL BLOCK DIAGRAM
4 Meg x 16
STATE MACHINE
High Voltage
Switch/Pump
STATUS REG.
16
BANK 3
BANK 2
BANK 1
ID REG.
ROW-
12
BANK 0
ADDRESS
ROW-
BANK 0
MUX
ADDRESS
LATCH
4,096
MEMORY
ARRAY
12
&
(4,096 x 256 x 16)
DECODER
SENSE AMPLIFIERS
4,096
BANK
CONTROL
LOGIC
2
I/O GATING
DQM MASK LOGIC
READ DATA LATCH
WRITE DRIVERS
256
(x16)
COLUMN
DECODER
COLUMN-
ADDRESS
8
8
COUNTER/
LATCH
2
2
DATA
16
OUTPUT
REGISTER
16
DATA
16
INPUT
REGISTER
DQML,
DQMH
DQ0–DQ15
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