24.13.12 Periodic Interrupt Timer Control A

Name:	PITCTRLA
Offset:	0x10
Reset:	0x00
Property:	-


Bit	7	6	5	4	3	2	1	0
		PERIOD[3:0]						PITEN
Access		R/W	R/W	R/W	R/W			R/W
Reset		0	0	0	0			0

Bits 6:3 – PERIOD[3:0] Period

Writing this bit field selects the number of RTC clock cycles between each interrupt.

Value	Name	Description
0x0	OFF	No interrupt
0x1	CYC4	4 cycles
0x2	CYC8	8 cycles
0x3	CYC16	16 cycles
0x4	CYC32	32 cycles
0x5	CYC64	64 cycles
0x6	CYC128	128 cycles
0x7	CYC256	256 cycles
0x8	CYC512	512 cycles
0x9	CYC1024	1024 cycles
0xA	CYC2048	2048 cycles
0xB	CYC4096	4096 cycles
0xC	CYC8192	8192 cycles
0xD	CYC16384	16384 cycles
0xE	CYC32768	32768 cycles
0xF	-	Reserved

Bit 0 – PITEN Periodic Interrupt Timer Enable

Value	Description
0	Periodic Interrupt Timer disabled
1	Periodic Interrupt Timer enabled

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