Device
Manufacturer
Model No.
R5C832
R5C833
R5C843
Also Known As
mmc host controller
Ricoh Multi Card Reader Ricoh PCIe SDXC/MMC Host Controller
ricoh r5c843 sd/mmc host controller
CPU/Chipset(s)
Interface/port(s)
Operating System(s)
The Ricoh R5C832/R5C833/R5C843 are versatile chips commonly utilized in laptop computers for multiple functions. It integrates various features within a single chip, including a card reader controller, a PCI bus interface, and an IEEE 1394 (FireWire) controller.
The card reader controller supports a range of memory card formats, such as SD, MMC, Memory Stick, and xD-Picture Card. This enables users to easily access and transfer data from these memory card types.
The PCI bus interface facilitates smooth communication between the chip and other hardware devices connected to the laptop, such as network adapters, sound cards, and graphics cards.
