w942508bh Winbond Electronics Corp America, w942508bh Datasheet - Page 25

• Manufacturer Part Number: w942508bh
• Manufacturer: Winbond Electronics Corp America

Address Sequence of Sequential Mode
Addressing Sequence of Interleave Mode
A column access is performed by incrementing the column address input to the device. The
address is varied by the Burst Length as the following.
A Column access is started from the inputted column address and is performed by
interleaving the address bits in the sequence shown as the following.
Data 0
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
DATA
Data 0
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
DATA
ACCESS ADDRESS
n + 1
n + 2
n + 3
n + 4
n + 5
n + 6
n + 7
n
Address Sequence for Interleave Mode
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
Addressing Sequence of Sequential Mode
ACCESS ADDRESS
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8 words (address bits A2, A1 and A0)
4 words (address bit A0, A1)
2 words (address bits is A0)
Not carried from A1 to A2
Not carried from A2 to A3
not carried from A0 to A1
BURST LENGTH
Publication Release Date: March 19, 2002
BURST LENGTH
2 words
4 words
8 words
W942508BH
Revision A1