Power Supply Controller Initial Values - Renesas SH7727 General Information Manual

R0P7727TH003TRKE General Information Manual

6.13 Power Supply Controller Initial Values

The register values for the power supply controller vary depending on the following conditions.
condition A, all the power supply controller registers are initialized. The initial value of each register is given
in the description of each register in this manual.
For register values under conditions A to D, refer to the following table of RTC registers.
[Condition]
Condition A: The power is turned ON.
The hard reset switch (SW4) is pressed.
Condition B: The power is turned ON.
The RESTCR SORES bit has been set to "1."
The RESTCR SWRES bit has been set to "1," and the reset switch (SW2) has been pressed.
Condition C: The RESTCR SWES bit has been cleared to zero and the reset switch (SW2) has been
pressed.
Condition D: The SPOWCR1 SPOWER bit has been set to "0."
Register
RTC control register
RTC status register
Second counter
Minute counter
Hour counter
Day-of-the-week counter
Day counter
Month counter
Year counter
Second alarm counter
Minute alarm counter
Hour alarm counter
Day-of-the-week alarm counter
Day alarm counter
Month alarm counter
RTC/Touch Panel/Key Input/Power
Supply status register
Table 6.13 Values under RTC Register Conditions
Abbreviatio
n
RTCCR
RTCSR
SECCNT
MINCNT
HRCNT
WKCNT
DAYCNT
MONCNT
YRCNT
SECAR
MINAR
HRAR
WKAR
DAYAR
MONAR
RTKISR
Condition A Condition B
Initial value Initial value
Initial value Hold
Initial value Operation
Initial value Operation
Initial value Operation
Initial value Operation
Initial value Operation
Initial value Operation
Initial value Operation
Initial value Hold
Initial value Hold
Initial value Hold
Initial value Hold
Initial value Hold
Initial value Hold
Initial value Initial value
93
Power Supply Controller
Under
Condition C Condition D
Hold Initial value
Hold Hold
Operation Operation
Operation Operation
Operation Operation
Operation Operation
Operation Operation
Operation Operation
Operation Operation
Hold Hold
Hold Hold
Hold Hold
Hold Hold
Hold Hold
Hold Hold
Hold Initial value