M16C1N Datasheet, PDF (119/238 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

M16C/1N Group
12. Timers
Conditions: Time measurement input edge trigger is set for falling edge (TCC03="1", TCC04="0")
FFFF16
Overflow
Count start
Measurement value 2
000016
Measurement value 1
Set to "1" by software
Time measurement ^"1"
control bit _"0"
The delay caused
by digital filter
Measurement pulse "H"
(TCIN pin input) "L"
Transmit
Transmit
(Measurement (Measurement
value 1)
value 2)
Transmit timing from
Timer C counter to
time measurement register
Indeterminate
Measure-
ment
value 3
Time
Cleared to "0"
by software
Transmit
(Measurement
value 3)
Indeterminate
Time measurement register
TCIN interrupt "1"
request bit _"0"
Timer C interrupt "1"
request bit _"0"
Measurement value 2
Measurement
value 1
Measurement
value 3
Cleared to "0" when interrupt request is accepted, or cleared by software
Cleared to "0" when interrupt
request is accepted, or
cleared by software
Figure 12.33 Operation example of Timer C and time measurement register
Rev.1.00 Oct 20, 2004 page 107 of 222
REJ09B0007-0100Z