Clock Selection

Name:
CLKSEL
Offset:
0x07
Reset:
0x00
Access:
-
Bit76543210
CLKSEL[1:0]
AccessR/WR/W
Reset00

Bits 1:0 – CLKSEL[1:0]: Clock Select

Clock Select

Writing these bits select the source for the RTC clock (CLK_RTC).

ValueNameDescription
0x0 INT32K 32.768 kHz from OSCULP32K
0x1 INT1K 1.024 kHz from OSCULP32K
0x2 - Reserved
0x3 EXTCLK External clock from EXTCLK pin