|
Details, datasheet, quote on part number:W83977CTF
| |
Datasheet text preview:
W83977EF/CTF WINBOND I/O
W83977EF/CTF Data Sheet Revision History
Version on Web
Pages 1 2 3 N.A.
Dates 06/01/98
Version 0.40 0.41 0.42
Main Contents First published. For Beta Site customers only Data correction
4, 7, 49, 50, 53, 06/16/98 55, 90, 91 14, 15, 16 08/17/98
Parallel port pin description correction Explanation of Keyboard/Mouse Wake-Up and ACPI function. A1 Typo correction.
4 5 6 7 8 9 10
119, 120 1, 2, 8, 83, 116
09/07/98 11/09/98
0.43 0.50
Please note that all data and specifications are subject to change without notice. All the trade marks of products and companies mentioned in this data sheet belong to their respective owners.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Winbond customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Winbond for any damages resulting from such improper use or sales.
W83977EF/ CTF
PRELIMINARY
Table of ContentsGENERAL DESCRIPTION.........1 FEATURES ........ 2 PIN CONFIGURATION ..... 5
1.0 PIN DESCRIPTION............ 6 1.1 HOST INTERFACE.... 6 1.2 GENERAL PURPOSE I/O PORT ....... 8 1.3 SERIAL PORT INTERFACE ........ 9 1.4 INFRARED INTERFACE... 10 1.5 MULTI-MODE PARALLEL PORT..... 11 1.6 FDC INTERFACE .... 16 1.7 KBC INTERFACE .... 18 1.8 POWER PINS.......... 18 1.9 ACPI INTERFACE ............ 18
2.0 FDC FUNCTIONAL DESCRIPTION .......... 19
2.1 W83977EF/CTF FDC........ 19 2.1.1 AT interface ....... 19 2.1.2 FIFO (Data) ....... 19 2.1.3 Data Separator ........... 20 2.1.4 Write Precompensation........ 20 2.1.5 Perpendicular Recording Mode ........... 21 2.1.6 FDC Core .......... 21 2.1.7 FDC Commands ......... 21 2.2 REGISTER DESCRIPTIONS ........... 33 2.2.1 Status Register A (SA Register) (Read base address + 0) ......... 33 Publication Release Date: March 1999 Revision A1
-I -
|
|
