Texas Instruments CC2650DK 사용자 설명서
Real-Time Clock Registers
Table 14-2. CTL Register Field Descriptions (continued)
Bit
Field
Type
Reset
Description
2
RTC_4KHZ_EN
R/W
X
RTC_4KHZ is a 4 KHz reference output, tapped from
SUBSEC:VALUE bit 19 which is used by AUX timer. 0: RTC_4KHZ
signal is forced to 0 1: RTC_4KHZ is enabled ( provied that RTC is
enabled EN)
SUBSEC:VALUE bit 19 which is used by AUX timer. 0: RTC_4KHZ
signal is forced to 0 1: RTC_4KHZ is enabled ( provied that RTC is
enabled EN)
1
RTC_UPD_EN
R/W
X
RTC_UPD is a 16 KHz signal used to sync up the radio timer. The
16 Khz is SCLK_LF divided by 2 0: RTC_UPD signal is forced to 0
1: RTC_UPD signal is toggling @16 kHz
16 Khz is SCLK_LF divided by 2 0: RTC_UPD signal is forced to 0
1: RTC_UPD signal is toggling @16 kHz
0
EN
R/W
X
Enable RTC counter 0: Halted (frozen) 1: Running
1130
Real-Time Clock
SWCU117A – February 2015 – Revised March 2015
Copyright © 2015, Texas Instruments Incorporated