Section 12 Timer V
Initial
Bit Name Value
Bit
R/W
Description
6
CMFA
OVF
0
0
1
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
Timer Overflow Flag
5
R/W
Setting condition:
When TCNTV overflows from H'FF to H'00
Clearing condition:
After reading OVF = 1, cleared by writing 0 to OVF
Reserved
4
This bit is always read as 1.
Output Select 3 and 2
3
2
OS3
OS2
0
0
R/W
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
Output Select 1 and 0
1
0
OS1
OS0
0
0
R/W
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
RENESAS [ RENESAS TECHNOLOGY CORP ]
