H838776 Datasheet, PDF (222/594 Pages) Renesas Technology Corp – 12 Input / 9 Output Video Switch Matrix with Input Clamp, Input Bias Circuitry, and Output Drivers

Section 10 Realtime Clock (RTC)
10.2 Input/Output Pin
Table 10.1 shows the RTC input/output pin.
Table 10.1 Pin Configuration
Name
Clock output
Abbreviation I/O
TMOW
Output
Function
RTC divided clock output
10.3 Register Descriptions
The RTC has the following registers.
• Second data register/free running counter data register (RSECDR)
• Minute data register (RMINDR)
• Hour data register (RHRDR)
• Day-of-week data register (RWKDR)
• RTC control register 1 (RTCCR1)
• RTC control register 2 (RTCCR2)
• Clock source select register (RTCCSR)
• RTC Interrupt flag register (RTCFLG)
Rev. 1.00 Dec. 18, 2006 Page 200 of 568
REJ09B0348-0100