PC87307VUL National Semiconductor, PC87307VUL Datasheet - Page 5

• Manufacturer Part Number: PC87307VUL
• Description: PC87307/PC97307 Plug and Play Compatible and PC97 Compliant SuperI/O
• Manufacturer: National Semiconductor

Highlights ............................................................................................................................. 1
1.0
2.0
Signal/Pin Connection and Description
1.1
1.2
Configuration
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
CONNECTION DIAGRAM ......................................................................................................... 14
SIGNAL/PIN DESCRIPTIONS ................................................................................................... 15
HARDWARE CONFIGURATION ............................................................................................... 24
2.1.1
2.1.2
2.1.3
SOFTWARE CONFIGURATION ............................................................................................... 25
2.2.1
2.2.2
THE CONFIGURATION REGISTERS ....................................................................................... 26
2.3.1
2.3.2
CARD CONTROL REGISTERS ................................................................................................ 34
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
2.4.7
KBC CONFIGURATION REGISTER (LOGICAL DEVICE 0) .................................................... 36
2.5.1
FDC CONFIGURATION REGISTERS (LOGICAL DEVICE 3) .................................................. 36
2.6.1
2.6.2
PARALLEL PORT CONFIGURATION REGISTER (LOGICAL DEVICE 4) ............................... 37
2.7.1
UART2 AND INFRARED CONFIGURATION REGISTER (LOGICAL DEVICE 5) .................... 38
2.8.1
UART1 CONFIGURATION REGISTER (LOGICAL DEVICE 6) ................................................ 38
2.9.1
PROGRAMMABLE CHIP SELECT CONFIGURATION REGISTERS ...................................... 39
2.10.1
2.10.2
2.10.3
2.10.4
2.10.5
2.10.6
Wake Up Options ........................................................................................................ 24
The Index and Data Register Pair ............................................................................... 24
The Strap Pins ............................................................................................................. 25
Accessing the Configuration Registers ........................................................................ 25
Address Decoding ....................................................................................................... 25
Standard Plug and Play (PnP) Register Definitions .................................................... 27
Configuration Register Summary ................................................................................ 30
SID Register (In PC87307) .......................................................................................... 34
SID Register (In PC97307) .......................................................................................... 34
SuperI/O Configuration 1 Register, Index 21h ............................................................. 34
SuperI/O Configuration 2 Register, Index 22h ............................................................. 35
Programmable Chip Select Configuration Index Register, Index 23h ......................... 35
Programmable Chip Select Configuration Data Register, Index 24h .......................... 36
SRID Register (In PC97307 only) ................................................................................ 36
SuperI/O KBC Configuration Register, Index F0h ....................................................... 36
SuperI/O FDC Configuration Register, Index F0h ....................................................... 36
Drive ID Register, Index F1h ....................................................................................... 37
SuperI/O Parallel Port Configuration Register, Index F0h ........................................... 37
SuperI/O UART2 Configuration Register, Index F0h ................................................... 38
SuperI/O UART1 Configuration Register, Index F0h ................................................... 38
CS0 Base Address MSB, Second Level Index 00h ..................................................... 39
CS0 Base Address LSB Register, Second Level Index 01h ....................................... 39
CS0 Configuration Register, Second Level Index 02h ................................................ 39
Reserved, Second Level Index 03h ............................................................................. 39
CS1 Base Address MSB Register, Second Level Index 04h ...................................... 40
CS1 Base Address LSB Register, Second Level Index 05h ....................................... 40
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