am79c972b Advanced Micro Devices, am79c972b Datasheet - Page 13

• Manufacturer Part Number: am79c972b
• Description: Pcnet?-fast+ Enhanced 10/100 Mbps Pci Ethernet Controller With Onnow Support
• Manufacturer: Advanced Micro Devices

PIN DESIGNATIONS
Listed By Group
Note: 1. Not including test features.
Pin Name
Media Independent Interface (MII)
COL
CRS
MDC
MDIO
RX_CLK
RXD[3:0]
RX_DV
RX_ER
TX_CLK
TXD[3:0]
TX_EN
TX_ER
General Purpose Serial Interface (GPSI)
CLSN
RXCLK
RXDAT
RXEN
TXCLK
TXDAT
TXEN
External Address Detection Interface (EADI)
EAR
SFBD
SRD
SRDCLK
RXFRTGD
RXFRTGE
MIIRXFRTGD
MIIRXFRTGE
Power Management Interface
RWU
PME
WUMI
PG
IEEE 1149.1 Test Access Port Interface (JTAG)
TCK
TDI
TDO
TMS
Power Supplies
VDD
VSS
VDDB
VSSB
VDD_PCI
Pin Function
Collision
Carrier Sense
Management Data Clock
Management Data I/O
Receive Clock
Receive Data
Receive Data Valid
Receive Error
Transmit Clock
Transmit Data
Transmit Data Enable
Transmit Error
Collision
Receive Clock
Receive Data
Receive Enable
Transmit Clock
Transmit Data
Transmit Enable
External Address Reject Low
Start Frame Byte Delimiter
Serial Receive Data
Serial Receive Data Clock
Receive Frame Tag Data
Receive Frame Tag Enable
MII Receive Frame Tag Data
MII Receive Frame Tag Enable
Remote Wake Up
Power Management Event
Wake-Up Mode Indication
Power Good
Test Clock
Test Data In
Test Data Out
Test Mode Select
Digital Power
Digital Ground
I/O Buffer Power
I/O Buffer Ground
PCI I/O Buffer Power
Am79C972
Type
1
IO
O
O
O
O
O
O
O
O
O
O
O
O
O
P
P
P
P
P
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
No. of Pins
17
1
1
1
1
1
4
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6
8
7
9
13