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2026-05-05T10:40:28Z
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https://www.thinkwiki.org/w/index.php?title=Ricoh_R5C843&diff=43549
Ricoh R5C843
2009-06-25T13:19:35Z
<p>Smradlev: /* SD Card reader */</p>
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== Ricoh PC Card Controller with Media Card Interface and FireWire Controller ==<br />
This is a single chip, offering six PCI functions: PC Card bridge, SD/SDIO/MMC/MMC plus, MS, MSPro, xD and FireWire (400 Mbit/s IEEE 1394a) controller.<br />
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== Features ==<br />
* Chipset: 5C843<br />
* Interface: PCI Bus<br />
* Functions:<br />
** PC-Card Controller: PCI 1180:0476<br />
** FireWire 400 (IEEE 1394a): 1180:0832<br />
** 4-in-1 card host: PCI 1180:0822<br />
*** SD/SDIO/MMC Host: PCI 1180:0843<br />
*** Memory Stick MS/MSPro: PCI 1180:0592<br />
*** xD-Picture Card: PCI 1180:0852<br />
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== Drivers Status ==<br />
<br />
=== PC Card ===<br />
(32 bit) Card Bus tested, ok.<br />
(16 bit) PCMCIA not tested.<br />
<br />
=== FireWire (IEEE 1394) ===<br />
Modules ohci1394, ieee1394, eth1394 and raw1394 modules loads fine, eth1394 detected as 'eth1' and device /dev/raw1394.<br />
Tested with kino and DV-camera - it works.<br />
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=== SD Card reader ===<br />
Worked out-of-the-box using Kubuntu 7.04 (kernel 2.6.20)<br />
<br />
Worked with archlinux (kernel 2.6.30)<br />
Loaded modules: sdhci ricoh_mmc<br />
<br />
Worked with CentOS 5 (2.6.18), but filenames were all uppercase<br />
<br />
Worked better with Fedora 7 (2.6.22)<br />
<br />
Worked in Gentoo with ricoh_mmc, (mmc_core), sdhci, and sdhci_pci modules<br />
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=== Memory Stick and xD Picture Card reader ===<br />
Windows functionality only. No drivers available in Linux as of this writing.<br />
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=== Links & ressources ===<br />
* Ricoh Product Sheet [http://www.ricoh.com/LSI/product_pcif/pcc/5c843/index.html]<br />
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=== ThinkPads this chip may be found in ===<br />
* {{T61}}<br />
* {{T61p}}<br />
* {{R61}}<br />
* {{X60_Tablet}}<br />
* {{X61_Tablet}}<br />
<br />
[[Category:Components]]</div>
Smradlev