pc87307 National Semiconductor Corporation, pc87307 Datasheet - Page 42

• Manufacturer Part Number: pc87307
• Description: Plug And Play Compatible And Pc97 Compliant Superi/o
• Manufacturer: National Semiconductor Corporation

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0
0
1
0
7
7
7
7
Four Drive Control
0
1
0
0
Bank Select Enable
6
6
6
6
TDR Register Mode
1
0
1
0
5
5
5
5
Parallel Port Mode Select
Reserved
DENSEL Polarity Control
0
0
1
0
4
4
4
4
Reserved
Configuration Bits within the Parallel Port
0
0
0
0
3
3
3
3
PP of PnP ISA Resource Data
Ring Detection on RI Pin
0
0
0
0
2
2
2
2
Drive 1 ID
Reserved
Reserved
Busy Indicator
0
1
0
0
1
1
1
1
Power Mode Control
Clock Enable
0
0
0
0
0
0
0
0
Drive 0 ID
Reset
Required
Reset
Required
Reset
Required
Reset
Required
TRI-STATE Control
TRI-STATE Control for
UART Pins
TRI-STATE Control
Configuration Register,
Configuration Register,
SuperI/O Parallel Port
SuperI/O UART1,2
Drive ID Register,
Configuration
SuperI/O FDC
Index F0h
Index F1h
Index F0h
Index F0h
Register,
Configuration
42
0
0
0
7
7
7
0
Mask Address Pins A11-4
0
Mask Address Pins A11-4
0
Mask Address Pins A11-4
6
6
6
Unaffected by RD/WR
Unaffected by RD/WR
Unaffected by RD/WR
0
0
0
5
5
5
Assert Chip Select Signal on Read
Assert Chip Select Signal on Read
Assert Chip Select Signal on Read
0
0
0
4
4
4
Assert Chip Select Signal on Write
Assert Chip Select Signal on Write
Assert Chip Select Signal on Write
0
0
0
3
3
3
Mask Address Pin A3
Mask Address Pin A3
Mask Address Pin A3
0
0
0
2
2
2
Mask Address Pin A2
Mask Address Pin A2
Mask Address Pin A2
0
0
0
1
1
1
Mask Address Pin A1
Mask Address Pin A1
Mask Address Pin A1
0
0
0
0
0
0
Reset
Required
Reset
Required
Reset
Required
Mask Address Pin A0
Mask Address Pin A0
Mask Address Pin A0
CS0 Configuration
CS1 Configuration
CS2 Configuration
Second Level
Second Level
Second Level
Index 0Ah
Index 02h
Index 06h
Register,
Register,
Register,