Top (Output-Related 16-Bit Timer); Outline Of Top - Renesas M32R/ECU Series User Manual

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10.3 TOP (Output-Related 16-Bit Timer)

10.3.1 Outline of TOP

TOP (Timer OutPut) is an output-related 16-bit timer, whose operation mode can be selected from the following
by mode switching in software:
• Single-shot output mode
• Delayed single-shot output mode
• Continuous output mode
The table below shows specifications of TOP. The diagram in the next page shows a block diagram of TOP.
Table 10.3.1 Specifications of TOP (Output-Related 16-Bit Timer)
Item
Number of channels
Counter
Reload register
Correction register
Timer startup
Operation mode
Interrupt request generation
Specification
11 channels
16-bit down-counter
16-bit reload register
16-bit correction register
Started by writing to the enable bit in software or enabled by external input (rising or
falling edge or both)
<With correction function>
• Single-shot output mode
• Delayed single-shot output mode
<Without correction function>
• Continuous output mode
Can be generated by a counter underflow
10-64
MULTIJUNCTION TIMERS
10.3 TOP (Output-Related 16-Bit Timer)
32180 Group User's Manual (Rev.1.0)