IEI Integration PCISA-9652 v1.01 User Manual
Page 203
PCISA -9652 Half-Size CPU Card
Page 183
COM
COM refers to serial ports. Serial ports offer serial communication to
expansion devices. The serial port on a personal computer is usually a
male DB-9 connector.
DAC
The Digital-to-Analog Converter (DAC) converts digital signals to analog
signals.
DDR
Double Data Rate refers to a data bus transferring data on both the
rising and falling edges of the clock signal.
DMA
Direct Memory Access (DMA) enables some peripheral devices to
bypass the system processor and communicate directly with the system
memory.
DIMM
Dual Inline Memory Modules are a type of RAM that offer a 64-bit data
bus and have separate electrical contacts on each side of the module.
DIO
The digital inputs and digital outputs are general control signals that
control the on/off circuit of external devices or TTL devices. Data can be
read or written to the selected address to enable the DIO functions.
EHCI
The Enhanced Host Controller Interface (EHCI) specification is a
register-level interface description for USB 2.0 Host Controllers.
FSB
The Front Side Bus (FSB) is the bi-directional communication channel
between the processor and the Northbridge chipset.
GbE
Gigabit Ethernet (GbE) is an Ethernet version that transfers data at 1.0
Gbps and complies with the andard.
GPIO
General purpose input
HDD
Hard disk drive (HDD) is a type of magnetic, non-volatile computer
storage device that stores digitally encoded data.
ICH
The Input/Ouput Controll Hub (ICH) is an Intel® Southbridge chipset.
IrDA
Infrared Data Association (IrDA) specify infrared data transmission