Difference between revisions of "CF Card slot"

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m (Added note about UDMA & PIO)
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The CF Card slot (Compact Flash) is found on select ThinkPads.
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The CF Card slot (CompactFlash) is found on select ThinkPads.
  
 
This is a CF+ Type II slot.
 
This is a CF+ Type II slot.
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__NOTOC__
 
__NOTOC__
* [[Wikipedia:Compact Flash|Wikipedia article on CF Cards]]
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* [[Wikipedia:CompactFlash|Wikipedia article on CF Cards]]
==ISA based CompactFlash==
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This is implemented as a ISA device, that can support both CF memory cards, and CF IO cards (e.g. Bluetooth or WiFi).
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==PCMCIA based CompactFlash==
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This is implemented as a PCMCIA device, that can support both CF memory cards, and CF IO cards (e.g. Bluetooth or WiFi).
  
 
=== Linux support ===
 
=== Linux support ===
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=== Models featuring this Technology ===
 
=== Models featuring this Technology ===
 
* {{PC110}}
 
* {{PC110}}
 
==PCI based CompactFlash==
 
This is implemented as a PCI device, that can support both CF memory cards, and CF IO cards (e.g. Bluetooth or WiFi).
 
 
=== Linux support ===
 
This is handled by the Linux [[PCMCIA]] subsystem.
 
 
=== Models featuring this Technology ===
 
 
* {{S30}}, {{S31}}
 
* {{S30}}, {{S31}}
 
* {{X20}}, {{X21}}, {{X22}}, {{X23}}, {{X24}}
 
* {{X20}}, {{X21}}, {{X22}}, {{X23}}, {{X24}}
 
* {{X30}}, {{X31}}, {{X32}}
 
* {{X30}}, {{X31}}, {{X32}}
 
* {{TransNote}}
 
* {{TransNote}}
 
{{NOTE|On the X20, chip revision (80), and the X32, chip revision (aa), DMA is not supported, and only PIO modes 0 to 4 are supported (with a UDMA4 & PIO6 supporting card) according to hdparm.}}
 
  
 
==USB based CompactFlash==
 
==USB based CompactFlash==
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* [[ThinkPad Advanced Dock]]
 
* [[ThinkPad Advanced Dock]]
  
 
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[[Category:Ports, Connectors and Slots]]
[[Category:Components]]
 

Latest revision as of 15:04, 15 November 2020

The CF Card slot (CompactFlash) is found on select ThinkPads.

This is a CF+ Type II slot.

PCMCIA based CompactFlash

This is implemented as a PCMCIA device, that can support both CF memory cards, and CF IO cards (e.g. Bluetooth or WiFi).

Linux support

This is handled by the Linux PCMCIA subsystem.

Models featuring this Technology

USB based CompactFlash

This is implemented as a USB device, and can only support CF memory cards.

Linux support

This is handled by the Linux USB Storage subsystem (usb-storage).

Models featuring this Technology