HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 372

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev. 4.00, 03/04, page 326 of 660
connected
Externally
RMONCNT:
circuit
RSECCNT:
RDAYCNT:
RMINCNT:
RWKCNT:
RHRCNT:
RYRCNT:
Legend
R64CNT:
RTCCLK
CUI
EXTAL2
PRI
ATI
XTAL2
64-Hz counter
Second counter
Minute counter
Hour counter
Day of the week counter
Date counter
Month counter
Year counter
Oscillator
Prescaler
Prescaler
detection
Interrupt
( 128)
control
circuit
circuit
Figure 13.1 RTC Block Diagram
circuit
Carry
( 2)
16.384 kHz
32.768 kHz
RMONAR:
128 Hz
RSECAR:
RDAYAR:
RMINAR:
RWKAR:
RHRAR:
RCR1:
RCR2:
Reset
Second alarm register
Minute alarm register
Hour alarm register
Day of the week alarm register
Date alarm register
Month alarm register
RTC control register 1
RTC control register 2
Comparator
RMONCNT
RMONAR
RSECCNT
RDAYCNT
RMINCNT
RSECAR
RDAYAR
RMINAR
RWKCNT
RHRCNT
RWKAR
RYRCNT
RHRAR
R64CNT
RCR1
RCR2
second
ADJ
30-
interface
Bus
RTC