25.8.2 NCOxCLK

Note:
  1. PWS applies only when operating in Pulse Frequency mode.
Name: NCOxCLK
Offset: 0x0593

NCO Input Clock Control Register

Bit 76543210 
 PWS[2:0] CKS[3:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 

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

ValueDescription
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 3:0 – CKS[3:0]  NCO Clock Source Select

CKS Clock Source Active in Sleep
Value NCO1
1111 Reserved -
1110 CLC4_OUT No
1101 CLC3_OUT No
1100 CLC2_OUT No
1011 CLC1_OUT No
1010 TMR6_Postscaled_OUT No
1001 TMR4_Postscaled_OUT No
1000 TMR2_Postscaled_OUT No
0111 CLKR_OUT No
0110 EXTOSC Yes
0101 SOSC Yes
0100 MFINTOSC (32 kHz) Yes
0011 MFINTOSC (500 kHz) Yes
0010 LFINTOSC Yes
0001 HFINTOSC Yes
0000 FOSC No
PWS applies only when operating in Pulse Frequency mode.