Technical Specifications 1-3
Memory
Ÿ
2MB Flash ROM with AMI BIOS
Ÿ
Two DIMM (dual inline memory module) sockets provided for
expansion to 256MB maximum memory
Ÿ
168-pin 3.3V SDRAMs
1
supported, memory access time of
SDRAMs must be 66MHz
Ÿ
64-bit non-ECC memory
Ÿ
Different sizes of SDRAMs can be installed, BIOS
automatically detects the memory size
Ÿ
Single- or double-sided SDRAMs in the following sizes are
supported:
DIMM Size
Non-ECC type
8MB
1Mbit x 64
16MB
2Mbit x 64
32MB
4Mbit x 64
64MB
8Mbit x 64
128MB
16Mbit x 64
Built-in I/Os
Ÿ
SMC FDC37M707QFP Super I/O controller
Ÿ
Floppy Disk Controller (FDC)
Ÿ
FIFO serial port and multi-mode parallel port
Ÿ
PS/2 Keyboard and mouse controller
Ÿ
IrDA-compatible interface
Ÿ
Real-time clock/calendar
Ÿ
CMOS RAM to maintain system configuration
Ÿ
Two USB (Universal Serial Bus) port interfaces
Ÿ
Game/MIDI port
1
SDRAM (Synchronous DRAM) improves memory performance by having
memory access time in synchronous with memory clock cycle. This simplifies the
timing design and increases memory speed since all timing is dependent on the
number of memory clock cycles.
Summary of Contents for T3274
Page 1: ...Motherboard User s Guide November 1998 5728892203 Rev 2 T3274 ...
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