Ricoh B121 - 4 Detailed Section Descriptions; Overview; Main Components; Optional Components

B622 8 SM
4. DETAILED SECTION DESCRIPTIONS
4.1 OVERVIEW
This machine uses the RA2K architecture. To enable the printer features, install the
printer option SD Card on the controller.
Main components:
• CPU: TOSHIBA TMPR4955BFG-300
• PICCOLO: RA2K architecture ASIC. It controls all the functions of the controller
board.
• Flash ROM: 16 MB Flash ROM for the system program
• SDRAM: On board 64 MB, DIMM 128 MB (resident)
• NVRAM: Stores the controller settings
• LAN interface
• USB 2.0 interface
• SD Card: Printer/Scanner program
Optional components:
• PostScript3 DIMM
• IEEE1394 interface
• Bluetooth interface
• Wireless LAN interface
• IEEE1284 interface
IEEE 1284
Wireless
LAN
System
Flash ROM
(16MB)
Resident
SDRAM
(64MB)
PICCOLO CPU
NVRAM
(32 kB)
LAN USB
Printer
Scanner
SD Card
Ver Up
SD Card
PS3
Blue tooth
IEEE 1394
Resident
SDRAM
DIMM
(128MB)
FCU
(FAX Unit)
BICU
Option
Option
SD Card I/F
DIMM I/F
Slot
PCI I/F Slot1 PCI I/F Slot2 PCI I/F Slot3
PCI I/F
For Field
Engineers
B622D901.WMF