C2K User’s Guide
1-5
Introduction
1.5 Block Diagram
MPC7448
G4
Processor
512KB
L2 Cache
MV64460
PowerPC
System
Controller
DDR
SDRAM
PCI 6254
cPCI
Bridge
cPCI_J2
cPCI_J1
cPCI_J3
cPCI_J4
VSC8244
Gigabit
Ethernet
PHY
Flash
ROM
(soldered)
MPX
Bus
167MHz
User
EEPROM
Temp
Sensor
Board
Config.
EEPROM
COP (J6)
J11
J12
PMC0
J13
J14
cPCI_J5
PCI2050B
PCI/PCI
Bridge
GD31244
SATA
Controller
ISP 1563
USB 2.0
Controller
cPCI bus
to
JTAG
Scan
Chain
JTAG_J7
RGMII0
RGMII1
RGMII2
ETH0
ETH1
ETH2
J21
J22
PMC1
J23
J24
PCI Bus 0
SATA1
SATA2
Mem Bus
167MHz
PCI Bus 0
cPCI_J3
64-bit 33/66MHz
64-bit 33/66MHz
USB1
USB2
USB3
or 133MHz
PCI-X
64-bit 33/66MHz
FPGA
Device Bus
RTC
Hot
Swap
Ctlr
8051
IPMC
PCI Bus 1
Figure 1-1
C2K Block diagram (a)
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