
© 2013 Microchip Technology Incorporated. All Rights Reserved. 17104 MC2 Slide 10
PSMC Clock
64 MHz clock input
Separate clock domain
The module is run off of the “psmc_clk” signal
This signal is INDEPENDENT of the CPU clock speed (Fosc/4)
Saves power by allowing the peripheral to run at a separate frequency than the
CPU
CPU and
Peripherals
PSMC
HF/MFINTOSC
LFINTOSC
31 kHz
16 MHz to
31.25 kHz
INTOSC
T1OSC
PLL
32 MHz
64 MHz
External OSC
PSMCxCLK
8 or 16 MHz
FOSC
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