Samsung ML-4550 - Page 175

Service Manual
Block diagram
8-2
Samsung Electronics
PARALLEL
88F5281
600MHz
DDR
Controller
16 / 32 bit
Dual Dimm
DDR1 333Mhz
¡ max 512MB
DDR2 400Mhz
¡ max 1GB
M bus 166Mhz (SYSTEM BUS)
ROM
UART 2
IIC
PCI
Ex 1
PCI x
32bit
Gigabit
Ethernet
D D R
2
S
O
D
i
m M
1
HDD
C/F NW
Hyper C
Local bus
AHB to M bus Bridge
LSU
D D R
2
S
O
D
i
m M
2
Device BUS
USB
2.0
MPP
(19:0)
LPEC 2
Embedded
N/W
Max 512 MB