HCS12COREUG View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
MFG CO.
'HCS12COREUG' PDF : 130 Pages View PDF
Freescale SemiconduMcCt9oS1r2,HI2n56cD.evice User Guide — V01.18
Section 3 System Clock Description
3.1 Overview
The Clock and Reset Generator provides the internal clock signals for the core and all peripheral modules.
Figure 3-1 shows the clock connections from the CRG to all modules.
Consult the CRG Block User Guide for details on clock generation.
core clock
S12_CORE
EXTAL
XTAL
CRG
bus clock
oscillator clock
Flash
RAM
EEPROM
TIM
ATD
PWM
SCI0, SCI1
SPI
CAN0, CAN1
IIC
MC
LCD
PIM
Figure 3-1 Clock Connections
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