MPC8323E-RDB Freescale Semiconductor, MPC8323E-RDB Datasheet - Page 64

• Manufacturer Part Number: MPC8323E-RDB
• Description: BOARD REFERENCE DESIGN
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC II™ PROr
• Type: MCUr

Specifications of MPC8323E-RDB

• Contents: Reference Design Board, Software and Documentation
• Tool / Board Applications: Wired Connectivity-LIN, CAN, Ethernet, USB
• Mcu Supported Families: POWERQUICC II PRO
• Supported Devices: MPC8323E
• Rohs Compliant: Yes
• For Use With/related Products: MPC8323E
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Clocking
22 Clocking
Figure 43
The primary clock source for the MPC8323E can be one of two inputs, CLKIN or PCI_CLK, depending
on whether the device is configured in PCI host or PCI agent mode, respectively.
64
CFG_CLKIN_DIV
MPC8323E PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 4
CLKIN
CLKIN
Crystal
shows the internal distribution of clocks within the MPC8323E.
MPC8323E
QUICC
Engine
System
PLL
PLL
Figure 43. MPC8323E Clock Subsystem
Divider (÷2)
PCI Clock
Clock
csb_clk
Unit
csb_clk to rest
of the device
e300c2 core
Core PLL
ddr_clk
lbc_clk
to local bus
controller
to DDR
memory
ce_clk to QUICC
Engine block
1
0
core_clk
Divider
/n
Divider
Clock
DDR
Clock
LBC
/2
3
MEMC_MCK
MEMC_MCK
LCLK[0:1]
PCI_CLK_OUT[0:2]
PCI_CLK/
PCI_SYNC_IN
PCI_SYNC_OUT
Freescale Semiconductor
Local Bus
Memory
Device
DDR
Memory
Device