Rtc Compensation Lsb Register (Rtc_Comp_Lsb_Reg) - Texas Instruments OMAP5910 Technical Reference Manual

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Real-Time Clock
Table 7–141. RTC Interrupts Register (RTC_INTERRUPTS_REG)
Bit
Name
1–0
EVERY
Note:
The MPU must respect the busy period to prevent spurious interrupt.
Table 7–142. RTC Compensation LSB Register (RTC_COMP_LSB_REG)
Bit
Name
7–0
RTC_COMP_LSB
Note:
This register must be written in twos complement. That means that to add one 32-kHz oscillator period every hour, MPU
must write FFFF into RTC_COMP_MSB_REG and RTC_COMP_LSB_REG. To remove one 32-kHz oscillator period
every hour, MPU must write 0001 into RTC_COMP_MSB_REG and RTC_COMP_LSB_REG. The 7FFF value is forbid-
den.
Table 7–143. RTC Compensation MSB Register (RTC_COMP_MSB_REG)
Bit
Name
7–0
RTC_COMP_MSB
Note:
This register must be written in twos complement. That means that to add one 32-kHz oscillator period every hour, MPU
must write FFFF into RTC_COMP_MSB_REG and RTC_COMP_LSB_REG. To remove one 32-kHz oscillator period
every hour, MPU must write 0001 into RTC_COMP_MSB_REG and RTC_COMP_LSB_REG. The 7FFF value is forbid-
den.
7-184
Value
Function
Interrupt period
0
Every second
1
Every minute
2
Every hour
3
Every day
Function
Indicates number of 32-kHz periods to be added
into the 32-kHz counter every hour.
Function
Indicates number of 32-kHz periods to be added
into the 32-kHz counter every hour.
(Continued)
Reset
R/W
Value
R/W
00
Reset
R/W
Value
R/W
0x00
Reset
R/W
Value
R/W
0x00

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