DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 404
DF2211NP24V
Manufacturer Part Number
DF2211NP24V
Description
H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
Manufacturer
Renesas Technology / Hitachi Semiconductor
Datasheet
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11.2
Table 11.1 shows the RTC input/output pin.
Table 11.1 Pin Configuration
Name
Clock output
11.3
The RTC has the following registers.
• Second 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)
• Extended module stop register (EXMDLSTP)
11.3.1
RSECDR counts the BCD-coded second value. This register is initialized to H'00 by a STBY input
or the RST bit in RTCCR1, but not initialized by a RES input. The setting range is decimal 00 to
59. For more information on reading seconds, minutes, hours, and day-of-week, see section 11.4.2,
Time Data Reading Procedure.
Rev.7.00 Dec. 24, 2008 Page 350 of 698
REJ09B0074-0700
Input/Output Pin
Register Descriptions
Second Data Register (RSECDR)
Abbreviation I/O
TMOW
Output
RTC divided clock output
Function
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