Renesas M16C FAMILY Hardware Manual page 97

Under development
Preliminary specification
Specifications in this manual are tentative and subject to change.
R8C/11 Group
"1"
TYS bit in TYZMR
register
"0"
Count source
Prescaler Y
underflow signal
Contents of Timer Y
"1"
IR bit in TYIC
register
"0"
"1"
TYOPL bit in PUM
register
"0"
"H"
CNTR1 pin output
"L"
Conditions: PREY=01
TYZOC register TYOCNT bit = 0
Figure 12.17 Timer Y Operation Example in Programmable Waveform Generation Mode
Rev.0.91 2003 Sep 08
Set to "1" by program
Count starts
01
16
Set to "0" by program
Waveform output
started
Primary period
, TYPR=01
16
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Timer Y
secondary
reloads
00 02 01
16 16 16
Waveform output
inverted
Secondary period
TYSC=02
16, 16
12.2 Timer (Timer Y)
Timer Y
primary
reloads
00 01 00
16 16 16
Set to "0" when interrupt request is
accepted, or set by program
Waveform output
inverted
Primary period
02
16