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Bitfields for Intel 82441FX DRAM Timing register

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Bit Description

7

reserved

6

enable WCBR Mode

5 - 4

DRAM Read Burst Timing
BEDO EDO FPM
00 x333 x444 x444
01 x222 x333 x444
10 x222 x222 x333
11 reserved reserved reserved

3 - 2

DRAM Write Burst Timing
BEDO EDO FPM
00 x444 x444 x444
01 x333 x333 x444
10 x333 x333 x333
11 x222 x222 x333

1

RAS-to-CAS delay
0 = zero clocks
1 = one clock

0

insert one MA Wait State

See Also:

#01229,#01234