33.8.2 NCOxCLK

Note:

PWS applies only when operating in Pulse Frequency mode.

Name:	NCOxCLK
Address:	0x447,0x44F,0x457

NCO Input Clock Control Register


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

Bits 7:5 – PWS[2:0] NCO Output Pulse-Width Select⁽¹⁾

Value	Description
111	NCO output is active for 128 input clock periods
110	NCO output is active for 64 input clock periods
101	NCO output is active for 32 input clock periods
100	NCO output is active for 16 input clock periods
011	NCO output is active for 8 input clock periods
010	NCO output is active for 4 input clock periods
001	NCO output is active for 2 input clock periods
000	NCO output is active for 1 input clock periods

Bits 4:0 – CKS[4:0] NCO Clock Source Select


CKS	Clock Source			Active in Sleep
Value	NCO1	NCO2	NC03	Active in Sleep
`11111-11011`	Reserved			-
`11010`	CLC8_OUT			No
`11001`	CLC7_out			No
`11000`	CLC6_out			No
`10111`	CLC5_OUT			No
`10110`	CLC4_OUT			No
`10101`	CLC3_out			No
`10100`	CLC2_OUT			No
`10011`	CLC1_OUT			No
`10010`	NCO3_OUT	NCO3_OUT	Reserved	No
`10001`	NCO2_OUT	Reserved	NCO2_OUT	No
`10000`	Reserved	NCO1_OUT	NCO1_OUT	No
`01111-01101`	Reserved			-
`01100`	TU16B_OUT			No
`01011`	TU16A_OUT			No
`01010`	TMR6_OUT			No
`01001`	TMR4_OUT			No
`01000`	TMR2_OUT			No
`00111`	CLKREF			No
`00110`	EXTOSC			Yes
`00101`	SOSC			Yes
`00100`	MFINTOSC			Yes
`00011`	MFINTOSC			Yes
`00010`	LFINTOSC			Yes
`00001`	HFINTOSC			Yes
`00000`	F_OSC			No

PWS applies only when operating in Pulse Frequency mode.

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