HD64F3687GHV Datasheet, PDF (224/566 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 12 Timer V
Initial
Bit
Bit Name Value R/W Description
6
CMFA
0
R/W Compare Match Flag A
Setting condition:
When the TCNTV value matches the TCORA value
Clearing condition:
After reading CMFA = 1, cleared by writing 0 to CMFA
5
OVF
0
R/W Timer Overflow Flag
Setting condition:
When TCNTV overflows from H'FF to H'00
Clearing condition:
After reading OVF = 1, cleared by writing 0 to OVF
4

1

Reserved
This bit is always read as 1.
3
OS3
0
R/W Output Select 3 and 2
2
OS2
0
R/W These bits select an output method for the TMOV pin by
the compare match of TCORB and TCNTV.
00: No change
01: 0 output
10: 1 output
11: Output toggles
1
OS1
0
R/W Output Select 1 and 0
0
OS0
0
R/W These bits select an output method for the TMOV pin by
the compare match of TCORA and TCNTV.
00: No change
01: 0 output
10: 1 output
11: Output toggles
OS3 and OS2 select the output level for compare match B. OS1 and OS0 select the output level
for compare match A. The two output levels can be controlled independently. After a reset, the
timer output is 0 until the first compare match.
Rev. 3.00 Sep. 10, 2007 Page 190 of 528
REJ09B0216-0300