Renesas M16C FAMILY Hardware Manual page 110

Under development
Preliminary specification
Specifications in this manual are tentative and subject to change.
R8C/11 Group
TZS bit TYZMR
register
TZOS bit in TYZOC
register
Count source
Prescaler Z underflow signal
INT0 pin input
Contents of Timer Z
IR bit in TZIC
register
TZOPL bit in PUM
register
TZout pin output
Conditions: PREZ=01
PUM register TZOPL bit=0, INOSTG bit=1 (INT0 one-shot trigger enabled)
INOSEG bit= 1 (edge trigger at rising edge)
Figure 12.27 Operation Example in Programmable Wait One-shot Generation Mode
Rev.0.91 2003 Sep 08
Set to "1" by program
"1"
"0"
"1"
"0"
"1"
"0"
Count
starts
01
16
"1"
"0"
Set to "0" by program
"1"
"0"
Wait starts
"H"
"L"
, TZSC=02
16 16
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Set to "1" by program, or set to "1" by INT0
pin input trigger
Timer Z secondary
reloads
00 02
16 16
Waveform output starts
12.3 Timer (Timer Z)
Set to "0" when
counting completed
Timer Z primary
reloads
01 00
01
16 16
16
Set to "0" when interrup request is
accepted, or set by program
Waveform output ends