B. MFP controller PWB
32bits width
DDR bus 1
64bits width
I2C(Ch.0)
I2C (Ch.1)
EEPROM
256Kbits
Piano
SW
Expansion
PCI connector
USB
DEV
USB-D
USB
USB-H
HOST
VBUS
SW
Ether
LAN
JACK
MAC
LAN
MicroWire
EEPROM
2Kbits
RIC
RS232C
(RS232C)
Transceiver
CPU
RM7065C
RM7965
DDR bus 2
SYSAD bus
SYSTEM
VIDEOIF
ASIC
574
EFI connector
X5
244/
245
IF
ASIC
I2C
SDR
EEPROM
SDR
2Kbits
SDRAM
LOCAL bus
(ROM bus)
72pinDIMM Socket
72pinDIMM Socket
UART
72pinDIMM Socket
100pinDIMM Socket
MX-2300/2700 N/G ELECTRICAL SECTION 11 – 2
ATA
connector
UART
for Debug
IDE
ASIC
PCI bus 2
ICU
ASIC
SCAN OUT IF
IMG-C Bus
(Image process)
IMG
ASIC
LOCAL bus
(LSI bus)
IO
EXPAND
FLASH
Mem.x2
I2C(Ch.0)
IDE bus
DDR bus 3
64bits width
LSU IF
SCAN IN IF
Patch
IMG-B Bus
(Image process)
ICU-IMG IF
IMG-A Bus
(Auto Color)
FLASH IF
FLASH
Control
signals
OPE IF
UART
SRAM
RTC
Battery
PCU
SCN
FAX 1st
UART
FAX
2nd