W968D6DA Datasheet, PDF (30/75 Pages) Winbond – Low-power features

W968D6DA
256Mb Async./Page,Syn./Burst CellularRAM
8.4.3.10 WAIT Configuration During Burst Operation
CLK
WAIT
WAIT
DQ [ 15:0 ]
D0 ^{D1 D2} D3
BCR [ 8 ] = 0
Data vaild in current cycle
BCR [ 8 ] = 1
Data vaild in next cycle
Note : Non-default BCR setting; WAIT active LOW.
End of row
Don‟t Care
8.4.3.11 WAIT Function by Configuration (WC) – Lat=2, WP=0
WC = 1 ( WAIT 1 clock earlier )
CLK
V IH
V IL
A
[ max :
0
]
V IH
V IL
T0 T1 T2 T3
Read
Adress
V IH
CLK _{V IL}
A [ max : 0 ] ^{V IH}
V IL
V IH
ADV # _{V IL}
WAIT
V OH
V OL
DQ 0 ~ 15 ^{V OH}
V OL
2 clocks
3 clocks
V IH
ADV # _{V IL}
WAIT
V OH
V OL
Q0
Q1
DQ 0 ~ 15 ^{V OH}
V OL
Latency Code 2
Don’t Care
WC = 0 ( WAIT with Data )
T0 T1 T2 T3
Read
Adress
3 clocks
3 clocks
Latency Code 2
Q0 Q1
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Publication Release Date : June 27, 2013
Revision : A01-003