MC96FR116C
122
November, 2018 Rev.1.8
In the last figure, RODR is updated directly by writing to this register when the 16-bit Timer 2, 3
interrupts occur. As shown, the REMOUT waveforms are different according to CEN bit.
11.7.7 Carrier Generator Interrupt
When RDC counter reaches to RDRH or RDRL register, an interrupt can be requested. As the RDC
counter functions when RDPE bit is
‘1’, the interrupt is requested only when RDPE bit is ‘1’. Even if
the interrupt is not required to be serviced by CPU, the flag can be read through RMR register. And
T2DR
T3DR
T2DR
REMOUT
(CEN=1)
RODR
t
DH
t
DL
T2, T3
Interrupt
T2DR/T3DR
RDPE
Match with T2DR/T3DR
t
DH ,
t
DL
: Depend on T2, T3(16-bit timer)
RODR=01
H
RODR=00
H
RODR=01
H
REMOUT
(CEN=0)
ROB
0 or 1
RDR
RDR
RDR
Match with RDRH/RDRL
REMOUT
RODR
t
DH
t
DL
Remocon
Interrupt
RDC
t
DH,
t
DL
: Min. 0.5us ~ Max. 32.64ms @ 4MHz
RDPE
RODR=01
H
RODR=00
H
RODR=01
H
Figure 11-33 REMOUT by ROB only (In case of CEN=0, RDPE=1)
Figure 11-34 REMOUT by RODR