Timer Y - Renesas M16C Series Hardware Manual

R8C/11 Group

12.2 Timer Y

Timer Y is an 8-bit timer with an 8-bit prescaler and has two reload registers-Timer Y Primary and Timer
Y Secondary. Figure 12.11 shows a block diagram of Timer Y. Figures 12.12 to 12.14 show the TYZMR,
PREY, TYSC, TYPR, TYZOC, PUM, and YCSS registers.
The Timer Y has two operation modes as follows:
• Timer mode: The timer counts an internal count source (clock source).
• Programmable waveform generation mode: The timer outputs pulses of a given width successively.
Figure 12.11 Timer Y Block Diagram
Rev.1.20 Jan 27, 2006
REJ09B0062-0120
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