W83L517D_05 Datasheet, PDF (5/133 Pages) Winbond – LPC I/O for Notebook

W83L517D/W83L517D-F
9.3.11 Bit Map of ECP Port Registers ...........................................................................................101
9.3.12 ECP Pin Descriptions .........................................................................................................102
9.3.13 ECP Operation ...................................................................................................................102
9.3.14 FIFO Operation ..................................................................................................................103
9.3.15 DMA Transfers ...................................................................................................................103
9.3.16 Programmed I/O (NON-DMA) Mode...................................................................................103
9.4 Extension FDD Mode (EXTFDD) ...................................................................................... 104
9.5 Extension 2FDD Mode (EXT2FDD) .................................................................................. 104
10. GENERAL PURPOSE I/O ........................................................................................................... 104
11. ACPI REGISTERS FEATURES .................................................................................................. 107
12. CONFIGURATION REGISTER ................................................................................................... 107
12.1 Plug and Play Configuration.............................................................................................. 107
12.2 Compatible PnP................................................................................................................. 108
12.2.1 Extended Function Registers..............................................................................................108
12.2.2 Extended Functions Enable Registers (EFERs) .................................................................109
12.2.3 Extended Function Index Registers (EFIRs), Extended Function Data Registers(EFDRs) 109
12.3 Configuration Sequence.................................................................................................... 109
12.3.1 Enter the extended function mode......................................................................................109
12.3.2 Configurate the configuration registers...............................................................................109
12.3.3 Exit the extended function mode ........................................................................................109
12.3.4 Software programming example.........................................................................................110
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
13. ORDERING INSTRUCTION........................................................................................................ 128
14. HOW TO READ THE TOP MARKING ........................................................................................ 129
15. PACKAGE DIMENSIONS............................................................................................................ 130
16. RECOMMENDED CIRCUIT ........................................................................................................ 131
17. REVISION HISTORY................................................................................................................... 133
Publication Release Date: May 23, 2005
-5-
Revision 1.0