Ricoh R5C843

Ricoh 4-in-1 Card Reader, PC Card and FireWire adapter This is a single chip, offering six PCI functions : PC Card bridge, SD, MS, MSPro, xD and FireWire controller Features Chipset: 5c843 Interface: PCI Express Functions: PC-Card : PCI 1180:0476 FireWire (IEEE 1394) : 1180:0832 4-in-1 card host : PCI 1180:0822 MMC Host : PCI 1180:0843 Memory Stick MS/MSPro : PCI 1180:0592 xD-Picture Card : PCI 1180:0852

Drivers Status

PC Card

(32bits) Card Bus tested, ok. (16bits) PCMCIA not tested.

FireWire (IEEE 1394)

Modules ohci1394, ieee1394, eth1394 and raw1394 modules loads fine, eth1394 detected as eth1' and device /dev/raw1394. Tested with kino and it works!

SD Card reader

Worked out-of-the-box using Kubuntu 7.04 (kernel 2.6.20)

Did not work with archlinux "Don't panic" (kernel 2.6.22) Loaded modules: sdhci, mmc_core, mmc_block

Memory Stick Card reader

Not tested.

xD Picture Card reader

Not tested.

Links & ressources

• Ricoh Product Sheet [1]

ThinkPads this chip may be found in

• T61
• R61