R01UH0823EJ0100 Rev.1.00 Page 657 of 1823
Jul 31, 2019
RX23W Group 25. 16-Bit Timer Pulse Unit (TPUa)
25. 16-Bit Timer Pulse Unit (TPUa)
This MCU has on-chip 16-bit timer pulse units (TPU) comprising six-channel 16-bit timers.
In this section, “PCLK” is used to refer to PCLKB.
25.1 Overview
Specifications of the TPU are listed in Table 25.1. Functions of TPU are listed in Table 25.2.
Figure 25.1 shows a block diagram of TPU.
Table 25.1 Specifications of TPU
Item Description
Pulse input/output Maximum 10
Count clocks Seven or eight types are provided for each channel.
Settable operations
Waveform output at compare match
Input capture function (noise filters can be set)
Counter clear operation
Simultaneous writing to multiple timer counters (TCNT)
Simultaneous clearing by compare match and input capture
Synchronous input/output for registers by counter synchronous operation
Maximum of 9-phase PWM output by combination with synchronous operation
Cascaded operation
TPU0 and TPU3 Buffer operation can be set.
TPU1, TPU2, TPU4, and TPU5 Phase counting mode can be set.
Interrupt sources 26 sources
Buffer operation Automatic transfer of register data
Generation of trigger Conversion start trigger for the A/D converter can be generated.
Low power consumption function Module stop state can be set.
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