參數(shù)資料
型號: MPC8313E-RDBC
廠商: Freescale Semiconductor
文件頁數(shù): 75/99頁
文件大?。?/td> 0K
描述: BOARD CPU 8313E VER 2.2
標準包裝: 1
系列: PowerQUICC II™ PRO
類型: MPU
適用于相關產(chǎn)品: MPC8313E
所含物品:
MPC8313E PowerQUICC II Pro Processor Hardware Specifications, Rev. 4
Freescale Semiconductor
77
20 Clocking
This figure shows the internal distribution of clocks within the MPC8313E.
1 Multiplication factor M = 1, 1.5, 2, 2.5, and 3. Value is decided by RCWLR[COREPLL].
2 Multiplication factor L = 2, 3, 4, 5, and 6. Value is decided by RCWLR[SPMF].
Figure 57. MPC8313E Clock Subsystem
System
LBC
LCLK[0:1]
e300c3 Core
csb_clk to Rest
csb_clk
MPC8313E
Local Bus
PCI_CLK_OUT[0:2]
PCI_SYNC_OUT
PCI_CLK/
Clock
Unit
of the Device
lbc_clk
PCI Clock
PCI_SYNC_IN
Memory
Device
/n
To Local Bus
Clock
Divider (
2)
3
MEMC_MCK
DDR
ddr_clk
DDR
Memory
Device
PLL
To DDR
Memory
Controller
Clock
CFG_CLKIN_DIV
/2
Divider
1
0
USB Mac
USB PHY
PLL
eTSEC
Protocol
Converter
GTX_CLK125
125-MHz Source
SYS_CR_CLK_IN
SYS_CR_CLK_OUT
mux
Crystal
SYS_CLK_IN
USB_CR_CLK_IN
USB_CR_CLK_OUT
Crystal
USB_CLK_IN
/1,/2
RTC_CLK (32 kHz)
RTC
Sys Ref
Core PLL
core_clk
x L2
x M1
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