ITU Operating Modes
Table 8-11 (a) ITU Operating Modes (Channel 0)
TSNC
Synchro-
Operating Mode
nization
MDF
Synchronous preset
SYNC0 = 1 —
PWM mode
—
Output compare A
—
Output compare B
—
Input capture A
—
Input capture B
—
Counter By compare
—
clearing match/input
capture A
By compare
—
match/input
capture B
Syn-
SYNC0 = 1 —
chronous
clear
Legend:
Setting available (valid). — Setting does not affect this mode.
Note: * The input capture function cannot be used in PWM mode. If compare match A and compare match B occur simultaneously, the compare match signal is inhibited.
248
Register Settings
TMDR
TFCR
Reset-
Comple- Synchro-
mentary nized
Buffer-
FDIR PWM
PWM
PWM
ing
—
—
—
—
—
PWM0 = 1 —
—
—
—
PWM0 = 0 —
—
—
—
—
—
—
—
PWM0 = 0 —
—
—
—
PWM0 = 0 —
—
—
—
—
—
—
—
—
—
—
—
—
—
—
TOCR
TOER
TIOR0
Output
Level
Master
XTGD Select
Enable IOA
—
—
—
—
—
—
—
—
—
—
IOA2 = 0
Other bits
unrestricted
—
—
—
IOB2 = 0
—
—
—
IOA2 = 1
Other bits
unrestricted
—
—
—
IOB2 = 1
—
—
—
—
—
—
—
—
—
TCR0
Clear
Clock
IOB
Select
Select
*
Other bits
unrestricted
Other bits
unrestricted
CCLR1 = 0
CCLR0 = 1
CCLR1 = 1
CCLR0 = 0
CCLR1 = 1
CCLR0 = 1