AM79C973KCW Advanced Micro Devices, AM79C973KCW Datasheet - Page 26

• Manufacturer Part Number: AM79C973KCW
• Description: PCnet-FAST III Single-Chip 10/100 Mbps PCI Ethernet Controller with Integrated PHY
• Manufacturer: Advanced Micro Devices

PIN DESIGNATIONS
Listed by Group (Concluded)
Notes:
1. Not including test features.
2. PHY power and ground pins require careful decoupling to ensure proper device performance.
26
Pin Name
Power Supplies (MAC, PCI, Buffer, ROM)
VDD
VSS
VDDB
VSSB
VDD_PCI
Power Supplies (PHY)
DVDDA
DVDDD, DVDDP
DVSSD, DVSSP
DVDDTX, DVDDRX
DVSSX
DVDDCO
2
Pin Function
Digital Power
Digital Ground
I/O Buffer Power
I/O Buffer Ground
PCI I/O Buffer Power
Analog PLL Power
Physical Data Transceiver (PDX) Power, IREF
Physical Data Transceiver (PDX) Ground
PHY I/O Buffer Power
PHY Ground
Crystal Oscillator Power
P R E L I M I N A R Y
Am79C973/Am79C975
Type
1
P
P
P
P
P
P
P
P
P
P
P
Driver
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
No. of Pins
17
6
7
6
9
1
2
2
2
1
1