Introducingthe SunFastEthernet Adapter Card 1-3
1
Figure1-1 SunFastEhernet Adapter Card Components
SBUS
QEC
BigMAC
SRAM
SRAM
EPROM
ULTRA DB40
RJ45
MACH
MACH
IO
TXFMR
PDR PDT
TXFMRs
Relay Relay
Twister
Choke Choke
Xtal
RX
Buf
MACH