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 information.
The System Integration Module (SIM) provides system control and chip configuration
registers.
12.1.1
Features
Features of the SIM include:
• 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
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 259
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