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R8C13 Datasheet, PDF (111/224 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY/R8C/Tiny SERIES | |||
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R8C/13 Group
12.3 Timer (Timer Z)
Set to â1â by program
TZS bit in â1â
TYZMR register â0â
Set to â1â by program or â1â by INT0 pin input
trigger
TZOS bit in â1â
TYZOC register
â0â
Set to â0â when count
completes
Count source
Prescaler Z
underflow signal
â1â
INT0 input pin
â0â
Contents of Timer Z
â1â
IR bit in
TZIC register
â0â
TZOPL bit in â1â
PUM register
â0â
âHâ
TZOUT pin output
âLâ
Count
starts
0116
Timer Z
secondary
reload
0016
0216
Timer Z
primary
reload
0116
0016
0116
Set to â0â when interrupt request
is acknowledged or by program
Set to â0â by program
Wait starts
Waveform
output starts
Waveform
output
completes
The above applies to the following conditions;
PREZ=0116, TZPR=0116, TZSC=0216
TZOPL bit in PUM register=0, INOSTG bit=1(INT0 one-shot trigger enabled)
INOSEG bit=1(rising edge trigger)
Figure 12.27 Operation Example in Programmable Wait One-shot Generation Mode
Rev.1.20 Jan 27, 2006 page 100 of 205
REJ09B0111-0120
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