Table of Contents
Abstract
This section covers special aspects of PCMCIA hardware and software as found in laptops. PCMCIA stands for Personal Computer Memory Card International Association and is used as a collective term for all related hardware and software.
The most important component is the PCMCIA card. There are two types of PCMCIA cards:
These cards have been around since the dawn of PCMCIA. They use a 16-bit bus for the data transmission and are usually quite inexpensive. Some modern PCMCIA bridges have difficulties detecting these cards. Nevertheless, once they are detected, they usually run smoothly and do not cause any problems.
This is a more recent standard. They use a 32-bit bus, which makes them faster but also more expensive. They are integrated in the system like PCI cards and also run smoothly.
The second important component is the PCMCIA controller or the PC card or
CardBus bridge, which establishes the connection between the card and the
PCI bus. All common models are supported. If it is a built-in PCI
device, the command lspci -vt provides
further information.