National Semiconductor PC16552C, Manual

Page: 14 / 24

Adapter Description File ListingÐ
@
6E6D.adf
Adapterld 06E6Dh
AdapterName ‘‘NSC PC16552C Dual Async Adapter’’
NumBytes 4
NamedItem
Prompt ‘Connector 1‘
choice ‘SERIAL 1‘ pos
[
0
]4
X011XXXXb pos
[
1
]4
XX000XXXb io 03f8h-03ffh 02f7h-02f7h int 4
choice ‘SERIAL 2‘ pos
[
0
]4
X001XXXXb pos
[
1
]4
XX000XXXb io 02f8h-02ffh 02f7h-02f7h int 3
choice ‘SERIAL 3‘ pos
[
0
]4
X100XXXXb pos
[
1
]4
XX011XXXb io 3220h-3227h 02f7h-02f7h int 3
choice ‘SERIAL 4‘ pos
[
0
]4
X101XXXXb pos
[
1
]4
XX011XXXb io 3228h-322fh 02f7h-02f7h int 3
choice ‘SERIAL 5‘ pos
[
0
]4
X100XXXXb pos
[
1
]4
XX100XXXb io 4220h-4227h 02f7h-02f7h int 3
choice ‘SERIAL 6‘ pos
[
0
]4
X101XXXXb pos
[
1
]4
XX100XXXb io 4228h-422fh 02f7h-02f7h int 3
choice ‘SERIAL 7‘ pos
[
0
]4
X100XXXXb pos
[
1
]4
XX101XXXb io 5220h-5227h 02f7h-02f7h int 3
choice ‘SERIAL 8‘ pos
[
0
]4
X101XXXXb pos
[
1
]4
XX101XXXb io 5228h-522fh 02f7h-02f7h int 3
Help ‘‘This connector on the IBM Dual Async Adapter can be assigned to use Serial 1 though Serial 8. Use the F5
e
Previous
and the F6
e
Next keys to change serial port assignments if you are in the ‘Change configuration’ window. Conflicting assign-
ments are marked with an asterisk and must be changed to use the adapter.’’
NamedItem
Prompt ‘Connector 2‘
choice ‘SERIAL 1‘ pos
[
0
]4
XXXX011Xb pos
[
1
]4
XXXXX000b io 03f8h-03ffh int 4
choice ‘SERIAL 2‘ pos
[
0
]4
XXXX001Xb pos
[
1
]4
XXXXX000b io 02f8h-02ffh int 3
choice ‘SERIAL 3‘ pos
[
0
]4
XXXX100Xb pos
[
1
]4
XXXXX011b io 3220h-3227h int 3
choice ‘SERIAL 4‘ pos
[
0
]4
XXXX101Xb pos
[
1
]4
XXXXX011b io 3228h-322fh int 3
choice ‘SERIAL 5‘ pos
[
0
]4
XXXX100Xb pos
[
1
]4
XXXXX100b io 4220h-4227h int 3
choice ‘SERIAL 6‘ pos
[
0
]4
XXXX101Xb pos
[
1
]4
XXXXX100b io 4228h-422fh int 3
choice ‘SERIAL 7‘ pos
[
0
]4
XXXX100Xb pos
[
1
]4
XXXXX101b io 5220h-5227h int 3
choice ‘SERIAL 8‘ pos
[
0
]4
XXXX101Xb pos
[
1
]4
XXXXX101b io 5228h-5227h int 3
Help ‘‘This connector on the IBM Dual Async Adapter can be assigned to use Serial 1 through Serial 8. Use the F5
e
Previous
and the F6
e
Next keys to change serial port assignments if you are in the ‘Change configuration’ window. Conflicting assign-
ments are marked with an asterisk and must be changed to use the adapter.’’
NamedItem
Prompt ‘Extended Cycle Mode‘
choice ‘Synchronous Extended‘ pos
[
3
]4
XX1XXXXXb
Help ‘‘This sets the synchronous extended mode. It must always be set.’’
NamedItem
Prompt ‘Fairness On/Off‘
choice ‘On‘ pos
[
0
]4
1XXXXXXXb choice ‘Off‘ pos
[
0
]4
0XXXXXXXb
Help ‘‘Bus Arbitration Fairness. This controls whether the adapter will release control of the bus when it has been using it
exclusively. All four UART channels will use Fairness when it is On. Under normal circumstances, select
k
On
l
.’’
NamedItem
Prompt ‘DMA Arbitration Level for Channel 1 Receiver‘
choice ‘Level 0‘ pos
[
2
]4
XXXX0000b arb 0
choice ‘Level 1‘ pos
[
2
]4
XXXX0001b arb 1
choice ‘Level 3‘ pos
[
2
]4
XXXX0011b arb 3
choice ‘Level 4‘ pos
[
2
]4
XXXX0100b arb 4
choice ‘Level 5‘ pos
[
2
]4
XXXX0101b arb 5
choice ‘Level 6‘ pos
[
2
]4
XXXX0110b arb 6
14