AM79C970AKCW AMD [Advanced Micro Devices], AM79C970AKCW Datasheet - Page 3

• Manufacturer Part Number: AM79C970AKCW
• Description: PCnet-PCI II Single-Chip Full-Duplex Ethernet Controller for PCI Local Bus Product
• Manufacturer: AMD [Advanced Micro Devices]

BLOCK DIAGRAM
AD[31:00]
C/BE[3:0]
DEVSEL
FRAME
SLEEP
IDSEL
NOUT
LOCK
PERR
SERR
TRDY
STOP
IRDY
INTA
REQ
TMS
TDO
GNT
RST
PAR
TCK
CLK
TDI
Control
JTAG
Interface
Port
PCI Bus
Unit
Management
Buffer
Unit
P R E L I M I N A R Y
Am79C970A
Control
FIFO
FIFO
Xmt
Rcv
FIFO
802.3
MAC
Core
Manchester
(PLS) & AUI
Encoder/
Decoder
Expansion
10BASE-T
Microwire
EEPROM
Interface
Interface
Control
Port
ROM
MAU
LED
GPSI
EADI
Port
Port
DXCVR
RXEN
RXCLK
RXDAT
EAR
DO+/-
DI +/-
CI+/-
RXD+/-
LNKST
EECS
EESK
EEDI
EEDO
LED1
LED2
LED3
ERA[7:0]
ERD[7:0]
ERACLK
EROE
TXEN
TXCLK
TXDAT
CLSN
SRDCLK
SRD
SF/BD
XTAL1
XTAL2
TXD+/-
TXP+/-
AMD
19436A-1
3