PD45128441-I Datasheet, PDF (7/89 Pages) Elpida Memory – 128M-bit Synchronous DRAM 4-bank, LVTTL WTR (Wide Temperature Range)

Block Diagram
CLK
CKE
Clock
Generator
Address
Mode
Register
/CS
/RAS
/CAS
/WE
µPD45128441-I, 45128841-I, 45128163-I
Row
Address
Buffer
&
Refresh
Counter
Column
Address
Buffer
&
Burst
Counter
Bank D
Bank C
Bank B
Bank A
Sense Amplifier
Column Decoder &
Latch Circuit
Data Control Circuit
DQM
DQ
Preliminary Data Sheet E0233N10
7