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Bitfields for OPTi 82C750 Vendetta (device 1) pin functionality 1

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Bit Description

7 - 6

 pin AC15 functionality
00 - 01 = controlled by bits 1-0
10 = DACK7#
11 = reserved

5 - 4

 pin AE15 functionality
00 - 01 = controlled by bits 1-0
10 = DACK6#
11 = reserved

3 - 2

 pin AF15 functionality
00 - 01 = controlled by bits 1-0
10 = DACK5#
11 = reserved

1 - 0

 DACK group-wise programmable pin functionalities
00 = DACK3# - DACK0#
01 = DACK7# - DACK5#, DACK3#, DACK1#, DACK0#
10 = reserved
11 = EDACK2# - EDACK0#, EDACKEN#, PIRQ3#, PIRQ2#

See Also:

#00939