R8C/13 Group
12.2 Timer (Timer Y)
Set to "1" by program
"1"
"0"
TYS bit in TYZMR
register
Count starts
Count source
Prescaler Y
underflow signal
Timer Y
secondary
reloads
Timer Y
primary
reloads
0116
0016
0216
0116
0016
0116
0016
0216
Contents of Timer Y
Set to "0" when interrupt request is
accepted, or set by program
"1"
"0"
IR bit in TYIC
register
Set to "0" by program
"1"
"0"
TYOPL bit in PUM
register
Waveform output
started
Waveform output
inverted
Waveform output
inverted
"H"
"L"
CNTR1 pin output
Primary period
Primary period
Secondary period
Conditions: PREY=0116, TYPR=0116, TYSC=0216
TYZOC register TYOCNT bit = 0
Figure 12.17 Timer Y Operation Example in Programmable Waveform Generation Mode
Rev.1.20 Jan 27, 2006 page 87 of 205
REJ09B0111-0120
RENESAS [ RENESAS TECHNOLOGY CORP ]
