W958D6DB Datasheet, PDF (7/57 Pages) Winbond – Low-power features

6. BLOCK DIAGRAM
W958D6DB
256Mb Async./Burst/Sync./A/D MUX
A[max:16]
Address Decode
Logic
Refresh Configuration
Register (RCR)
Device ID Register
(DIDR)
DRAM
Memory
Array
Input /
Output
MUX
and
Buffers
A/DQ [7:0]
A/DQ [15:8]
CE#
WE#
OE#
CLK
ADV#
CRE
WAIT
LB#
UB#
Control
Logic
Bus Configuration
Register (BCR)
Internal
External
Publication Release Date : June 27 ,2013
-7-
Revision : A01-003