RL78/F13, F14 CHAPTER 8 TIMER RD
R01UH0368EJ0210 Rev.2.10 596
Dec 10, 2015
Figure 8-26. Format of Timer RD Status Register i (TRDSRi) (i = 0 or 1)
[Functions Other Than Input Capture Function]
Address: F0273H (TRDSR0), F0283H (TRDSR1) After Reset: 00H
Note 1
Symbol 7 6 5 4 3 2 1 0
TRDSRi — — UDF OVF IMFD IMFC IMFB IMFA
UDF
Underflow flag
Note 2
R/W
In complementary PWM mode
[Source for setting to 0]
Write 0 after reading.
Note 3
[Sources for setting to 1]
When TRDi underflows.
Enabled only in complementary PWM mode.
R/W
OVF
Overflow flag
Note 4
R/W
[Source for setting to 0]
Write 0 after reading.
Note 3
[Source for setting to 1]
When the TRDi register overflows
R/W
IMFD
Input capture/compare match flag D
Note 6
R/W
[Source for setting to 0]
Write 0 after reading.
Note 3
[Source for setting to 1]
When the values of TRDi and TRDGRDi match.
Note 5
R/W
IMFC
Input capture/compare match flag C
Note 6
R/W
[Source for setting to 0]
Write 0 after reading.
Note 3
[Source for setting to 1]
When the values of TRDi and TRDGRCi match.
Note 5
R/W
IMFB
Input capture/compare match flag B
Note 6
R/W
[Source for setting to 0]
Write 0 after reading.
Note 3
[Source for setting to 1]
When the values of TRDi and TRDGRBi match.
R/W
IMFA
Input capture/compare match flag A
Note 6
R/W
[Source for setting to 0]
Write 0 after reading.
Note 3
[Source for setting to 1]
When the values of TRDi and TRDGRAi match.
R/W
(Notes are listed on the next page.)
Bits 7 to 6 Nothing is assigned R/W
— The write value must be 0. The read value is 0. R