W83697UG View Datasheet(PDF) - Winbond

Part Name

Description

Manufacturer

W83697UG

WINBOND LPC I/O

Winbond 

W83697UF/W83697UG

Table of Contents-

1. GENERAL DESCRIPTION ............................................................................................................. 4

2. FEATURES..................................................................................................................................... 5

3. BLOCK DIAGRAM FOR W83697UF.............................................................................................. 7

4. PIN CONFIGURATION FOR W83697UF ...................................................................................... 8

5. PIN DESCRIPTION ........................................................................................................................ 9

5.1 LPC Interface...................................................................................................................... 10

5.2 FDC Interface ..................................................................................................................... 11

5.3 Multi-Mode Parallel Port ..................................................................................................... 12

5.4 Serial Port Interface ............................................................................................................ 17

5.5 Infrared Port........................................................................................................................ 18

5.6 Flash ROM Interface .......................................................................................................... 19

5.7 General Purpose I/O Port ................................................................................................... 19

5.8 Smart Card Interface .......................................................................................................... 20

5.9 PWM & General Purpose I/O Port 8................................................................................... 21

5.10 Game Port & MIDI Port....................................................................................................... 21

5.11 POWER PINS..................................................................................................................... 22

6. CONFIGURATION REGISTER .................................................................................................... 22

6.1 Plug and Play Configuration ............................................................................................... 22

6.2 Compatible PnP.................................................................................................................. 23

6.2.1 Extended Function Registers .................................................................................................23

6.2.2 Extended Functions Enable Registers (EFERs).....................................................................23

6.2.3 Extended Function Index Registers (EFIRs), Extended Function Data Registers (EFDRs) ...23

6.3 Configuration Sequence ..................................................................................................... 23

6.3.1 Enter the extended function mode .........................................................................................24

6.3.2 Configurate the configuration registers ..................................................................................24

6.3.3 Exit the extended function mode ............................................................................................24

6.3.4 Software programming example ............................................................................................24

6.4 Chip (Global) Control Register ........................................................................................... 25

6.5 Logical Device 0 (FDC) ...................................................................................................... 31

6.6 Logical Device 1 (Parallel Port) .......................................................................................... 34

6.7 Logical Device 2 (UART A)................................................................................................. 35

6.8 Logical Device 3 (UART B)................................................................................................. 36

6.9 Logical Device 7 (Game Port and GPIO Port 1)................................................................. 38

6.10 Logical Device 8 (MIDI Port and GPIO Port 5)................................................................... 38

6.11 Logical Device 9 (GPIO Port 2 ~ GPIO Port 4 ) ................................................................. 40

6.12 Logical Device A (ACPI) ..................................................................................................... 41

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