AM79C983A Advanced Micro Devices, AM79C983A Datasheet - Page 3

• Manufacturer Part Number: AM79C983A
• Description: Integrated Multiport Repeater 2 (IMR2)
• Manufacturer: Advanced Micro Devices

BLOCK DIAGRAM
PENAO
PENAI
RDO
PDAT
PDRV
MCLK
XENA
PCLK
PTAG
RDI
RCI
PDO
PDO
DO
RST
PDI
PCI
PDI
PCI
DI
CI
Port 11
Port 0
RAUI
PAUI
PAUI
Port
AUI
Port
Control Registers
Attributes and
(HIMIB)
P R E L I M I N A R Y
Manchester
Manchester
Am79C983A
Encoder
Decoder
Receiver
Engine
PLL
Repeater
MAC
Engine
IMR2
Control
FIFO
FIFO
Transceiver
Interface
Preamble
Jam
RDY
INT
WR
PART
LINK
POL
D[7:0]
CS
C/D
RD
SDATA[3:0]
DIR[1:0]
LD[7:0]
BSEL
CRS
COLX
19879B-1
FRAME
MACEN
JAM
ECLK
XMODE
COL
DAT
REQ
ACK
3