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Features
1-6
User’s Guide
Super I/O Controller
The onboard super I/O controller chip supports two UART
16450/16550-compatible serial ports and a parallel port (SPP, EPP,
ECP)
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. It also accommodates 1.2-/1.44-/2.88-MB disk drives allowing
full-range access to 5.25-inch drives with 360-KB or 1.2-MB format
and 3.5-inch drives with 720-KB, 1.44-MB or 2.88-MB format.
Keyboard Connector
The keyboard connector at the rear of the system board allows you to
connect any AT-compatible keyboard. See Chapter 2 for directions
on how to install a keyboard.
SRAM
The system board supports 128-KB, 256-KB and 512-KB second-
level, write-back and write-through cache.
Power Management
The AP43 conforms to the power-saving standards of the U.S.
Environmental Protection Agency (EPA) Energy Star program. The
system board features four power-saving modes that reduce power
consumption. For more information on the power-saving modes, see
Chapter 3.
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SPP: Standard Parallel Port
EPP: Enhanced Parallel Port (IEEE 1284 compliant)
ECP: Extended Capabilities Port (IEEE 1284 compliant)
Содержание AP43
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