M16C1N Datasheet, PDF (113/238 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

M16C/1N Group
12. Timers
Conditions: Timer Z primary=0316, Timer Z primary waveform extended,
Timer Z output level latch [TZOPL]=0,
INT0 one-shot trigger is valid at rising edge,
INT0 input filter select bit [INT0F0, INT0F1]=002 (No filter)
fPZ
Count start flag ^"1"
"0"
One-shot _"1"
start bit
"0"
Set to "1" by
software
Set to "1" by
software
Cleared to "0"
when counting
completed
Set to "1" by
INT0 pin input
trigger
INT0 pin "1"
input _"0"
The contents of
Timer Z
Count
start
0316
Timer Z _Count
primary _start
reload
0216 0116 0016
0316
Timer Z
primary
reload
0216 0116 0016
Timer Z interrupt "1"
request bit _"0"
Timer Z output ^"1"
level latch _"0"
"H"
TZOUT pin output
"L"
Cleared to "0"
by software
Waveform
output starts
Initialized to "L"
Cleared to "0" when interrupt
request is accepted,
or cleared by software
Waveform Waveform
output ends output starts
Waveform
output ends
Primary waveform
extended
Primary waveform
extended
Figure 12.28 Operation example in programmable one-shot generation mode
Rev.1.00 Oct 20, 2004 page 101 of 222
REJ09B0007-0100Z