w83c554f Winbond Electronics Corp America, w83c554f Datasheet - Page 28

• Manufacturer Part Number: w83c554f
• Description: System I/o Controller With Pci Arbiter & Ultradma/33 Ide Controller
• Manufacturer: Winbond Electronics Corp America

W83C554F
WINBOND ELECTRONICS CORP. AMERICA
Pin Name
VSS
VDD
Pin #
24,38,48,
68,80,
107,124,
146,156,
170,201
14,32,45,
70,99,153,185
Input/
Output
-
-
Table 2-8. Power and Ground Signals
Description
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.
Pin Descriptions
26