Renesas M16C/64C User Manual page 402

M16C/64C Group
RTCCMP0
RTCCMP1
Write 1
RCS1, RCS0
f1
00b
fC
10b
RCS1, RCS0
RCS4 to RCS2
TCSTF, TOENA, RTCPM, H12H24, TSTART: Bits in the RTCCR1 register
SEIE, MNIE, HRIE, DYIE, WKIE, RTCCMP0, RTCCMP1: Bits in the RTCCR2 register
RCS4 to RCS0: Bits in the RTCCSR register
BSY: Bit in the RTCSEC register
PMCMP: Bit in the RTCCHR register
RTCWK: Bits WK2 to WK0 in the RTCWK register
RTCHR: Bits HR11 to HR10 and HR03 to HR00 in the RTCHR register
RTCMIN: Bits MN12 to MN10 and MN03 to MN00 in the RTCMIN register
RTCSEC: Bits SC12 to SC10 and SC03 to SC00 in the RTCSEC register
RTCCHR: Bits HCMP11 to HCMP10 and HCMP03 to HCMP00 in the RTCCHR register
RTCCMIN: Bits MCMP12 to MCMP10 and MCMP03 to MCMP00 in the RTCCMIN register
RTCCSEC: Bits SCMP12 to SCMP10 and SCMP03 to SCMP00 in the RTCCSEC register
Figure 20.1 Real-Time Clock Block Diagram
Table 20.2 I/O Port
Pin Name
RTCOUT
R01UH0092EJ0110 Rev.1.10
Jul 31, 2012
RTCCSEC
Match
Comparator
TSTART
R
TCSTF
S Q
RTCSEC
1 sec generator
Overflow
BSY
MNIE
SEIE
I/O Function
Output Compare output
RTCCMP0
RTCCMP1
RTCCMIN RTCCHR
PMCMP
Match
Comparator
Match
Comparator
Comparator
RTCPM
RTCMIN RTCHR
Overflow
H12H24
WKIE
Overflow
DYIE
HRIE
20. Real-Time Clock
BSY
TOENA
HRIE
MNIE
SEIE
Control
RTC compare interrupt
Circuit
(IR bit in RTCCIC
register)
Match
Initialize
RTCCMP1
RTCWK
000b
RTC periodic interrupt
(IR bit in RTCTIC
register)
Page 369 of 807
RTCOUT pin