SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual
C h a p t e r 3
Hardware Description
This chapter gives a detailed explanation of the hardware
features onboard the
SBC82621
all-in-one Socket370 CPU
cards.
3.1 Microprocessors
The
SBC82621
supports Intel Celeron, Pentium III,Tualatin
and VIA Cyrix III CPUs. Systems based on these CPUs can be
operated under UNIX, OS/2, Windows XP/NT/2000/98/Me and
MS-DOS environments. The system
’
s performance depends on
the installed CPU on the board.
3.2 CPU Bus Clock
The
SBC82621
support CPU Bus speeds for 66M, 100M and
133MHz.The CPU Bus Clock is auto detected and generated
by a clock generator.
3.3 BIOS
The system BIOS used in
SBC82621
is Award Plug and Play
BIOS. The
SBC82621
contains a single 4M bit Flash EPROM.
3.4 System
Memory
The
SBC82621
inductrial CPU board supports one 168-pin
DIMM (Dual In-Line Memory Module) socket for a maximum
memory of 256MB buffer SDRAMs. The memory module can
come in sizes of 16MB, 32MB, 64MB, 128MB, 256MB and
512MB.
NOTE:
Use SDRAM modules with PC100 or PC133
specifications when running 100MHz CPU bus speed.
With 66MHz CPU, SDRAM modules with PC66, PC100
or PC133 specifications can be used. You have to
install the Intel Celeron processor before installing the
memory modules
Hardware Description
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