R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 724

• Manufacturer Part Number: R0K572030S000BE
• Description: KIT DEV FOR SH7203
• Manufacturer: Renesas Electronics America
• Series: Renesas Starter Kits (RSK)r
• Type: MCUr

Specifications of R0K572030S000BE

• Contents: CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
• Silicon Manufacturer: Renesas
• Kit Contents: Board
• Silicon Family Name: SH7203
• Silicon Core Number: R5S72030W200FP
• Tool / Board Applications: General Purpose MCU, MPU, DSP, DSC
• Mcu Supported Families: SH7203
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: SH7203
• Lead Free Status / Rohs Status: Compliant

Section 14 Realtime Clock (RTC)
Figure 14.1 shows the block diagram of RTC.
Rev. 3.00 Sep. 28, 2009 Page 692 of 1650
REJ09B0313-0300
connected
Externally
[Legend]
RSECCNT:
RMINCNT:
RHRCNT:
RWKCNT:
RDAYCNT:
RMONCNT:
RYRCNT:
R64CNT:
RCR1:
circuit
RTC_X1
RTC_X2
Second counter
Minute counter
Hour counter
Day of week counter
Date counter
Month counter
Year counter
64-Hz counter
RTC control register 1
Oscillator
circuit
32.768 kHz
RTC operation
control circuit
RCR1
RCR2
RCR3
Prescaler
Figure 14.1 RTC Block Diagram
128 Hz
RSECAR:
RMINAR:
RHRAR:
RWKAR:
RDAYAR:
RMONAR:
RYRAR:
RCR2:
RCR3:
control circuit
R64CNT
Interrupt
Second alarm register
Minute alarm register
Hour alarm register
Day of week alarm register
Date alarm register
Month alarm register
Year alarm register
RTC control register 2
RTC control register 3
RSECCNT
RDAYCNT
RMONCNT
RMINCNT
RHRCNT
RYRCNT
RWKCNT
RMONAR
RSECAR
RDAYAR
RMINAR
RWKAR
RHRAR
RYRAR
Count
ARM
PRD
CPU
Interrupt
signals