R01UH0823EJ0100 Rev.1.00 Page 583 of 1823
Jul 31, 2019
RX23W Group 23. Multi-Function Timer Pulse Unit 2 (MTU2a)
Figure 23.76 Example of A/D Converter Start Request Signal (TRG4AN) Operation Linked with Interrupt
Skipping (when the output of TRG4AN in counting up by TCNT is enabled)
TGIA3 interrupt
skipping counter
TCIV4 interrupt
skipping
counter
TGIA3 A/D request-enabled
period
TCIV4 A/D request-enabled
period
When linked with TGIA3 and TCIV4
interrupt skipping
When linked with TGIA3
interrupt skipping
When linked with TCIV4
interrupt skipping
MTU4.TADCORA
MTU4.TCNT
00h 01h 00h 01h02h
00h 01h 00h 01h02h
A/D converter start request (TRG4AN)
Note: When the interrupt skipping count is set to two.
TADCR.UT4AE = 1
TADCR.DT4AE = 0