PXS20RM Datasheet, PDF (216/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Clock Generation Module (MC_CGM)
IRCOSC
XOSC
PLL0
PLL1
MC_CGM
Registers
Platform Interface
System Clock
Multiplexer/Divider
Output Clock
Selector/Divider
MC_ME
MC_RGM
peripherals
Port pin B[6]
core
mapped
peripherals
Figure 11-1. MC_CGM block diagram
11.1.2 Features
The MC_CGM includes the following features:
• generates system and peripheral clocks
• selects and enables/disables the system clock supply from system clock sources according to
MC_ME control
11-2
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor