4. Main Memory
433 mainboard features four 72-pin SIMM (Single In-line Memory
Module) sockets organized into four banks, which allow flexible
memory configuration and expansion. It may use
I
MB, 2MB, 4MB,
8 MB, 1 6MB, 32MB, and 64MB SIMM to expand memory from 1 MB
to 256MB.
5. PCI Expansion Slots
433 mainboard provides four 3 2-bit PCI expansion slots, which may
accommodate many third-party expansion cards and increase flex
ibility in designing custom platforms.
6. ISA Expansion Slots
433 mainboard provides four 1 6-bit ISA expansion slots, which may
accommodate many third-party expansion cards and enormous flex
ibility in designing custom platforms.
7.
5V- 3.3/3.45/3.6/4.0V Voltage Selection
For Intel 486DX4 (P24C), AMD Am486DX2-80/DX4-J 00, and Cyrix
486DX2-66/DX2-80 CPU, 433 mainbaord provides a wide selection
of voltages support of 3 .3/3.45/3 .6/4.0V.
8.
On-board PCI IDE Controller
433 mainboard provides a on-board 2-channel IDE controller with
high speed data transfer rate. It support up to four IDE devices.
9.
On-board Floppy Controller
433 mainboard provides a on-board floppy controller that supports
360KB, 1 .2MB, 720KB, 1 .44MB, and 2.88MB type floppy disk drives.
10. On-board Serial/Parallel Port
433 mainboard provides two serial (COM) ports and one parallel port.
11. On-board optional PS/2 mouse Port
433 main board provides an optional PS/2 mouse port for future
ex pans ton.
• 8 User's Manual
