w83l517g Winbond Electronics Corp America, w83l517g Datasheet - Page 2

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

Table of Contents-
1.
2.
3.
4.
5.
6.
7.
GENERAL DESCRIPTION .............................................................................................................. 6
FEATURES...................................................................................................................................... 7
PIN CONFIGURATION FOR W83L517D........................................................................................ 9
PIN DESCRIPTION ....................................................................................................................... 10
4.1
4.2
4.3
4.4
4.5
4.6
LPC (LOW PIN COUNT) INTERFACE.......................................................................................... 21
FDC FUNCTIONAL DESCRIPTION.............................................................................................. 21
6.1
6.2
UART PORT .................................................................................................................................. 45
7.1
7.2
LPC Interface....................................................................................................................... 10
FDC Interface ...................................................................................................................... 11
Multi-Mode Parallel Port ...................................................................................................... 12
Serial Port Interface and Infrared Port ................................................................................ 17
KBC and FLASH ROM Interface ......................................................................................... 19
POWER PINS...................................................................................................................... 20
W83L517D FDC .................................................................................................................. 21
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.1.6
6.1.7
Register Descriptions .......................................................................................................... 34
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8
6.2.9
Universal Asynchronous Receiver/Transmitter (UART A) .................................................. 45
Register Address................................................................................................................. 45
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
AT interface ..........................................................................................................................21
FIFO (Data) ..........................................................................................................................21
Data Separator .....................................................................................................................22
Write Precompensation ........................................................................................................23
Perpendicular Recording Mode ............................................................................................23
FDC Core .............................................................................................................................23
FDC Commands...................................................................................................................23
Status Register A (SA Register) (Read base address + 0)...................................................34
Status Register B (SB Register) (Read base address + 1)...................................................36
Digital Output Register (DO Register) (Write base address + 2) ..........................................38
Tape Drive Register (TD Register) (Read base address + 3)...............................................38
Main Status Register (MS Register) (Read base address + 4).............................................39
Data Rate Register (DR Register) (Write base address + 4) ................................................39
FIFO Register (R/W base address + 5) ................................................................................41
Digital Input Register (DI Register) (Read base address + 7)...............................................43
Configuration Control Register (CC Register) (Write base address + 7) ..............................44
UART Control Register (UCR) (Read/Write) ........................................................................45
UART Status Register (USR) (Read/Write) ..........................................................................48
Handshake Control Register (HCR) (Read/Write) ................................................................49
Handshake Status Register (HSR) (Read/Write)..................................................................50
UART FIFO Control Register (UFR) (Write only)..................................................................51
Interrupt Status Register (ISR) (Read only) ..........................................................................52
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W83L517D/W83L517D-F