w83l517g Winbond Electronics Corp America, w83l517g Datasheet - Page 5

• Manufacturer Part Number: w83l517g
• Description: Winbond Lpc I/o For Notebook W83l517d/ W83l517d-f
• Manufacturer: Winbond Electronics Corp America

10. GENERAL PURPOSE I/O ........................................................................................................... 104
11. ACPI REGISTERS FEATURES .................................................................................................. 107
12. CONFIGURATION REGISTER ................................................................................................... 107
13. ORDERING INSTRUCTION........................................................................................................ 128
14. HOW TO READ THE TOP MARKING ........................................................................................ 129
15. PACKAGE DIMENSIONS............................................................................................................ 130
16. RECOMMENDED CIRCUIT ........................................................................................................ 131
17. REVISION HISTORY................................................................................................................... 133
9.4
9.5
12.1 Plug and Play Configuration.............................................................................................. 107
12.2 Compatible PnP................................................................................................................. 108
12.3 Configuration Sequence.................................................................................................... 109
12.4 Chip (Global) Control Register .......................................................................................... 111
12.5 Logical Device 0 (FDC) ..................................................................................................... 116
12.6 Logical Device 1 (Parallel Port) ......................................................................................... 119
12.7 Logical Device 2 (UART A) ............................................................................................... 120
12.8 Logical Device 6 (FIR)....................................................................................................... 121
12.9 Logical Device 7 ( GPIO Port 1) ........................................................................................ 122
12.10 Logical Device 8 ( GPIO Port 2) ........................................................................................ 124
12.11 Logical Device 9 (GPIO Port 3 ~ GPIO Port 5 ) ................................................................ 124
12.12 Logical Device A (ACPI).................................................................................................... 125
9.3.11
9.3.12
9.3.13
9.3.14
9.3.15
9.3.16
Extension FDD Mode (EXTFDD) ...................................................................................... 104
Extension 2FDD Mode (EXT2FDD) .................................................................................. 104
12.2.1
12.2.2
12.2.3
12.3.1
12.3.2
12.3.3
12.3.4
Bit Map of ECP Port Registers ...........................................................................................101
ECP Pin Descriptions .........................................................................................................102
ECP Operation ...................................................................................................................102
FIFO Operation ..................................................................................................................103
DMA Transfers ...................................................................................................................103
Programmed I/O (NON-DMA) Mode...................................................................................103
Extended Function Registers..............................................................................................108
Extended Functions Enable Registers (EFERs) .................................................................109
Extended Function Index Registers (EFIRs), Extended Function Data Registers(EFDRs) 109
Enter the extended function mode......................................................................................109
Configurate the configuration registers...............................................................................109
Exit the extended function mode ........................................................................................109
Software programming example.........................................................................................110
- 5 -
W83L517D/W83L517D-F
Publication Release Date: May 23, 2005
Revision 1.0