AM79C971VCW Advanced Micro Devices, AM79C971VCW Datasheet - Page 16

• Manufacturer Part Number: AM79C971VCW
• Description: PCnet-FAST Single-Chip Full-Duplex 10/100 Mbps Ethernet Controller for PCI Local Bus
• Manufacturer: Advanced Micro Devices

PIN DESIGNATIONS
Listed By Group
Note:
1. Not including test features.
16
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
Attachment Unit Interface (AUI)
CI
DI
DO
10BASE-T Interface
RXD+/RXD-
TXD+/TXD-
TXP+/TXP-
General Purpose Serial Interface (GPSI)
CLSN
RXCLK
RXDAT
RXEN
TXCLK
TXDAT
TXEN
External Address Detection Interface (EADI)
EAR
SFBD
SRD
SRDCLK
RXFRTGD/MIIRXFRTGD
RXFRTGE/MIIRXFRTGE
IEEE 1149.1 Test Access Port Interface (JTAG)
TCK
TDI
TDO
TMS
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
AUI Collision
AUI Data In
AUI Data Out
Receive Differential Pair
Transmit Differential Pair
Transmit Pre-distortion Differential Pair
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/MII Receive Frame
Tag Data
Receive Frame Tag Enable/MII Receive Frame
Tag Enable
Test Clock
Test Data In
Test Data Out
Test Mode Select
Am79C971
Type
1
IO
IO
IO
IO
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Driver
OMII2
TSMII
OMII1
OMII1
OMII1
TDO
TPO
LED
LED
LED
TS6
DO
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
O6
O6
NA
NA
NA
NA
NA
NA
No. of Pins
1
1
1
1
1
4
1
1
1
4
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1