W9464G6IB Datasheet, PDF (17/51 Pages) Winbond – 1M × 4 BANKS × 16 BITS DDR SDRAM

W9464G6IB
7.10.6 Extended Mode Register field
1) DLL Switch field (A0)
This bit is used to select DLL enable or disable
A0
0
1
DLL
Enable
Disable
2) Output Driver Strength Control field (A6, A1)
The 100%, 60% and 30% or matched impedance driver strength are required Extended Mode
Register Set (EMRS) as the following:
A6
A1
BUFFER STRENGTH
0
0
100% Strength
0
1
60% Strength
1
0
Reserved
1
1
30% Strength
7.10.7 Reserved field
• Test mode entry bit (A7)
This bit is used to enter Test mode and must be set to “0” for normal operation.
• Reserved bits (A9, A10, A11)
These bits are reserved for future operations. They must be set to “0” for normal operation.
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Publication Release Date:Oct. 16, 2008
Revision A01