Information

Chapter 12
System Integration Module (SIM)
12.1 Introduction
NOTE
For the chip-specific implementation details of this module's
instances see the chip configuration chapter.
The system integration module (SIM) provides system control and chip configuration
registers.
12.1.1 Features
• System clocking configuration
• System clock divide values
• Architectural clock gating control
• USB clock selection and divide values
• Flash and System RAM size configuration
• USB regulator configuration
• FlexTimer external clock, hardware trigger and fault source selection
• UART0 and UART1 receive/transmit source selection/configuration
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 219