R5S72011 RENESAS [Renesas Technology Corp], R5S72011 Datasheet - Page 686

• Manufacturer Part Number: R5S72011
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 15 Realtime Clock (RTC)
15.4
RTC usage is shown below.
15.4.1
All the registers should be set after the power is turned on.
15.4.2
Figure 15.2 shows how to set the time when the clock is stopped.
Rev. 2.00 Sep. 07, 2007 Page 658 of 1164
REJ09B0321-0200
Operation
Initial Settings of Registers after Power-On
Setting Time
week, month, and year
Set seconds, minutes,
hour, day, day of the
reset divider circuit
Stop clock,
Start clock
Figure 15.2 Setting Time
Write 1 to RESET and 0 to
START in the RCR2 register
Order is irrelevant
Write 1 to START in the
RCR2 register