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Bitfields for Intel 82378/82379 PCI Arbiter Control
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Bit
Description
7 - 5
reserved (0)
4 - 3
Master Retry Timer
00
=
disabled (retries never masked)
01
=
retries unmasked after 16 PCICLKs
10
=
retries unmasked after 32 PCICLKs
11
=
retries unmasked after 64 PCICLKs
2
Bus Park
1
=
park CPUREQ# on PCI bus when 82378 detects PCI bus idle
1
Bus Lock
0
=
resource lock
1
=
Bus lock
0
Guaranteed Access Time
1
=
ISA bus masters are guaranteed 2.5 microsecond CHRDY time-out
See Also:
#01064
,
#01065