Emerson 752I Manuel D’Utilisation

Page de 172
Overview:
 Functional Overview
1-4
FUNCTIONAL OVERVIEW
The following block diagram provides a functional overview for the Katana®752i.
Figure 1-1:
General System Block Diagram
J1
J2
J3 cPSB
&
 I/O
Marvell
D-III
System
Controller
32/64/128
MB Flash
256/512MB
1GB/2GB
DDR SDRAM
512KB
Socketed
Flash
PMC Site #1
32 bit/33/66MHz PCI
64 User I/O
CT
 Bus per PT2MC
PMC Site #2
32 bit/33/66MHz PCI
64 User I/O
CT
 Bus per PT2MC
Opt J4 H.1
10
J5 I/O
RS232
μDB-9
RJ45
1000BaseT
CT Bus Clocks
User I/O
User I/O
NVRAM
IPMI
CTRL
FRU ROM
V
olt
age
Monitors
T
emp
Sensors
Power Supply
& Monitoring
Switch
BCM
5461S
MAG
RT
C
BCM
5461S
MAG
IBM
750GX
BCM
5461S
MAG
RJ45
1000BaseT
MAG
GbE
MAC/PHY
GMII
Clock
Buf
fer
Opt. TSI
T81
10
PCI
Opt.
KS8721CL
Opt.
KS8721CL
J12
J1
1
J13
J22
J21
J23
J24
J14
RMII
RMII
3.3V
2.5V
1.5V
PCI
RS232
1000BaseT
I 2
C
CT
 Bus
CPCI
Power
P
T
M
C
Ethernet