EM42BM1684RTC_15 Datasheet, PDF (9/23 Pages) Eorex Corporation – Double DATA RATE SDRAM

Block Diagram
Auto/ Self
Refresh Counter
A0
A1
A2
A3
A4
A5
Memory
A6
Array
A7
A8
A9
A10
S/ A &I/ O Gating
A11
Col. Decoder
A12
BA0
BA1
Col. Add. Buffer
EM42BM1684RTC
DM
DQM
Control
CLK, /CLK
DQS
Generator
DLL
Driver
CLK, /CLK
Write
FIFO
Receiver
Mode Register Set
Col Add. Counter
Burst Counter
Data In
Data Out
DIO
Timing Register
/CLK
CLK
CKE
/CS / RAS / CAS /WE
DM DQS
DQS
Apr. 2012
9/23
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