PIC18(L)F26/45/46K40

5.1 Clock Source

The clock source of the reference clock peripheral is selected with the CLK bits. The available clock sources are listed in the following table:

Table 5-1. CLKR Clock Sources
CLK	Clock Source
111	Reserved
110	Reserved
101	Reserved
100	SOSC
011	MFINTOSC (500 kHz)
010	LFINTOSC (31 kHz)
001	HFINTOSC
000	F_OSC

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