| R407E
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SiS Chipset 85C471, 85C407. |
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Supports Intel 486SX/DX/DX2 & SL-enhanced DX2/DX4 & P24D and
Cyrix DX/DX2/DX4/5 x 86, and AMD DX/DX2/DX4 CPU. |
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Supports CPU internal cache Write-Back function for P24D and Cyrix
DX/DX2/DX4/5 x 86 CPU. |
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Supports Power Management Mode :
- Support the SMM and SMI functions.
- CPU Stop Clock function.
- Long and short system times.
- Support the APM control.
- Support Break Switch control.
- Power Saving also on non-SMI CPU.
- More system Event Monitoring and the Power Saving Device control. |
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Direct Mapped cache controller for 2nd Level Cache.
- Write - Back or Write - Through Schemes.
- Flexible Cache Size : 64K/128K/256K/512K or 1MB. |
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Fast Page Burst mode DRAM controller.
- Up to 128MB of DRAM Expendable on board.
- 256K/512K/1M/2M/4M/16M x N DRAM Type can be used.
- Programmable DRAM speed.
- 30 Pin SIMM Sockets x 8, and 72-Pin SIMM sockets x 2 on board. |
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Support 512K/1MB EPROM in optional. |
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Hardware/software De-Turbo Switch. |
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Support Two VL-Bus Master & One VL-Bus Slave, and Eight 16 bit ISA
Bus Slots. |
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Support CPU clock scaling by SMOUT 0 signal (control CPU clock drop
down to 8MHz). |
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Support 2(8) Power Saving Devices. |
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Support Intel SL-enhanced CPU & Cyrix CPU SMI function. (Deep
Green)
- CPU clock slow down to 0MHz.
- Support APM control.
- Support (1) Normal. (2) Doze. (3) Standby. (4) Suspend. for Power
Saving Mode. |
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Support Hardware Break Switch for Suspend Mode function. |
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Support normal 486SX/DX/DX2 CPU for Light Green
(1) Normal. (2) Doze. (3) Standby, for Power Saving Mode. |
