Intel ETX CD 用户手册
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3 Specifications
Kontron User's Guide ETX CD
13
Watchdog timer (WDT): Winbond Super I/O
Real-time clock (requires external battery)
3.1.1 Block diagram
Con
nec
to
r X4
Con
nec
to
r X3
Ho
st
Bu
s
Conn
ector X1
Hub In
ter
face
Fe
ature
Co
nne
ctor J11
Co
nne
c-tor J8
Conn
ec-tor J9
Conn
ector X2