TMC TI6NBF+, User Manual

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Chapter 3 Hardware Description
Pentium II /III ATX Motherboard User’s Manual 7
3.1 Processor
The motherboard is designed to take a Pentium II / Pentium !!!
processors running 233MHz ~ 500MHz using a Front Side Bus / Bus
Speed of 66MHz ~ 100MHz with its Slot 1 processor connector.
3.2 L2 Cache
The L2 cache is integrated in the Pentium II processor. The private L2
cache bus is not connected to package pins, rather its signals are routed
between the two cavities using standard package techniques.
3.3 Main Memory
The motherboard supports 32MB or 64MB SDRAM on board
and three 168-pin DIMM (Dual In-line Memory Module) sockets.
DIMM modules can be 8MB, 16MB, 32MB, 64MB and 128MB in
SDRAM DRAM. In populating the DIMM sockets, DIMM1, DIMM2,
and DIMM3 bank can be populated first. Refer to the following table
showing examples on how to configure the memory.
NOTE: Use SDRAM modules with PC100 specification when running
100MHz CPU bus speed. With 66MHz CPU bus speed, SDRAM
modules with PC66 or PC100 specification can be used.
168-pin DIMM (3.3V) SDRAM
Onboard
SDRAM
DIMM3 DIMM2 DIMM1 Total Memory
32MB ----- ----- ----- 32MB
32MB 32MB ----- ----- 64MB
32MB 32MB 32MB ----- 96MB
32MB 32MB 32MB 32MB 128MB
32MB 64MB ----- ----- 96MB
32MB 64MB 32MB ----- 128MB
32MB 64MB 32MB 32MB 160MB
32MB 128MB ----- ----- 160MB
32MB 128MB 32MB ----- 196MB
32MB 128MB 32MB 32MB 224MB
32MB 128MB 64MB ----- 228MB
32MB 128MB 64MB 32MB 256MB
32MB 128MB 64MB 64MB 288MB
32MB 128MB 128MB 64MB 352MB
32MB 128MB 128MB 128MB 416MB