W83C553F Datasheet, PDF (30/159 Pages) Winbond – SYSTEM I/O CONTROLLER WITH PCI ARBITER

W83C553F
Pin Descriptions
Pin Name
VSS
VDD
Table 2-8. Power and Ground Signals
Pin #
Input/
Output Description
24,38,48,
-
68,80,
107,124,
146,156,
170,201
14,32,45,
-
70,99,153,185
These 11 pins are connected to the power supply ground. All VSS
pins must be connected for proper device operation.
These 7 pins are connected to the power supply +5V. All VDD pins
must be connected for proper device operation.
WINBOND SYSTEMS LABORATORY
27