BOARD STRUCTURE 10 February 2005
6-12
6.2.2 CONTROLLER
The controller uses GW (Ground Work) architecture, which allows the board to
control all applications (copier, printer, scanner, and fax).
The fax option requires FCU installation also.
Systems and application software can be downloaded from the controller’s SD
Card slot. For details about how to download software from an SD card (☛ 5.4).
1. CPU:
PMC RM7035C-466MHz
2. ASIC:
This is a dedicated chip developed for use with GW architecture. It controls the
following functions: memory, local bus, interrupts, PCI bus, video data, HDD,
network, operation panel, and image processing.
3. Flash ROM:
16MB Flash ROM for the system program
USB
RAM
(256 MB)
NIB
IDE SD Slot 1
SD Slot 2
SDRAM
DIMM
System
Flash ROM
(16 MB)
On-board
SDRAM
(512 MB)
ASIC
CPU
NVRAM
(128 kB)
PCI
CONTROLLER
PCIPCI
BICU FCU G3
OPTION
IEEE1394/
Wireless LAN/
Bluetooth/
IEEE1284
OPTION
PCI BUS
Local BUS
OPTION
SD Slot 3
OPTION
SD Card
PS3/
DATA
Overwite
Security Unit
Printer/
Scanner
PCI
File Format
Converter
OPTION
2.5" HDD
(40 GB)
B156D510.WMF
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