W9812G2GH Datasheet, PDF (20/42 Pages) Winbond – a high-speed synchronous dynamic random access memory (SDRAM), organized as 1,048,576 words × 4 banks × 32 bits

10.4 Mode Register Set Cycle
W9812G2GH
CLK
CS
tCMS
tCMH
RAS
CAS
WE
A0-A11
BS0,1
tCMS
tCMH
tCMS tCMH
tCMS tCMH
tAS
tAH
Register
set data
A0
A1
Burst Length
A2
A3 Addressing Mode
A4
A5
CAS Latency
A6
A70 "0" (Test Mode)
A8 "0" Reserved
A90
WriteAM0 ode
A10 "0"
AA101 "0"
BS0 "0" ResAe0rved
BS1 ^"0"
tRSC
A0
A2 AA10 A0
0 A00 0
0 A00 1
0 A10 0
0 A10 1
1 A00 0
1 A00 1
1 A10 0
1 A10 1
A30
A00
A10
A6 AA50 A4
0 A00 0
0 A00 1
0 A10 0
0 A10 1
1 A00 0
A90
A00
A10
next
command
BurstAL0ength
SequAe0ntial
InteArle0ave
1
A10
A20
A20
A40
A40
A80
A80
ResAe0rved
FullAP0age
ResAe0rved
AddressAin0g Mode
SequAe0ntial
InteArle0ave
CAS LAa0tency
ResAe0rved
ResAe0rved
2
A30
Reserved
Single Write Mode
Burst read aAnd0 Burst write
Burst read anAd0single write
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Publication Release Date: Aug. 13,2007
Revision A07