CLKRCON

CLKRCON

Reference Clock Control Register

Note:

1.Bits are valid for DIV ≥ 001. For DIV = 000, duty cycle is fixed at 50%.

Name:: CLKRCON
Address:: 0x000039
Reset:
Access:

Bit7	6	5	4	3	2	1	0
EN			DC[1:0]		DIV[2:0]
AccessR/W			R/W	R/W	R/W	R/W	R/W
Reset0			1	0	0	0	0

Bit 7 – EN: Reference Clock Module Enable

Reference Clock Module Enable

Value	Description
1	Reference clock module enabled
0	Reference clock module is disabled

Bits 4:3 – DC[1:0]: Reference Clock Duty Cycle(1)

Reference Clock Duty Cycle⁽¹⁾

Value	Description
11	Clock outputs duty cycle of 75%
10	Clock outputs duty cycle of 50%
01	Clock outputs duty cycle of 25%
00	Clock outputs duty cycle of 0%

Bits 2:0 – DIV[2:0]: Reference Clock Divider

Reference Clock Divider

Value	Description
111	Base clock value divided by 128
110	Base clock value divided by 64
101	Base clock value divided by 32
100	Base clock value divided by 16
011	Base clock value divided by 8
010	Base clock value divided by 4
001	Base clock value divided by 2
000	Base clock value