mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 146

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

Clock distribution
5.2.2 Device Clock Summary
The following table summarizes the on-chip clocks.
146
32k IRC
2M IRC
PRDIV
PLL
See MCG chapter for more details
FRDIV
OSC2
MCG/ICS
BDC
MCGPLLCLK
MCGIRCLK
MCF51JF128 Reference Manual, Rev. 2, 03/2011
OSC1
FLL
ERCLK1(low)
MCGFLLCLK
MCGBDCCLK
ERCLK1
ERCLK2
Figure 5-1. Clocking diagram
MCGFFCLK
MCGOUT
Preliminary
MCGIRCLK
MCGIRCLK
BUSCLK
SIM Clock Control
1k_LPO
DIV-n
1k_LPO
1 kHz
/2
DIV-frac
DIV-frac
CG
CG
Freescale Semiconductor, Inc.
LPO
SYSCLK/ CPUCLK
BUSCLK
USBCLK
SAICLK
LPTimer1
LPTimer0
ADC_ALTCLK