am79c989 Advanced Micro Devices, am79c989 Datasheet - Page 4
am79c989
Manufacturer Part Number
am79c989
Description
Quad Ethernet Switching Transceiver
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C989.pdf
(37 pages)
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LOGIC DIAGRAM
LOGIC SYMBOL
4
QRST/STRB
QRX_VALID
QRX_DATA
QTX_DATA
QRX_CRS
QTX_EN
QCLSN
SCLK
MDIO
MDC
QuASI
V SS
V DDIO
V SSAUI
P R E L I M I N A R Y
V DDTX(3)
V SSTX(2)
Management Interface
Am79C989
MENDEC
MENDEC
MENDEC
MENDEC
V SSRX
V DD
V SSIO
AUI
TP
TP
TP
TP
TXD+
TXD-
RXD+
RXD-
QINT/CI-
PCI/CI+
DO+
DO-
DI+
DI-
Twisted Pair Ports
(4 Ports)
21173B-3
21173B-4
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