R01UH0823EJ0100 Rev.1.00 Page 498 of 1823
Jul 31, 2019
RX23W Group 23. Multi-Function Timer Pulse Unit 2 (MTU2a)
23.2.10 Timer A/D Converter Start Request Cycle Set Buffer Registers A and B
(TADCOBRA and TADCOBRB)
The TADCOBRA and TADCOBRB registers function as buffer registers for registers TADCORA and TADCORB,
respectively. These registers specify the A/D converter start request cycle. When the crest or trough of the MTU4.TCNT
count is reached, these register values are transferred to registers TADCORA and TADCORB, respectively.
23.2.11 Timer Counter (TCNT)
The MTU has a total of five TCNT counters, one each for MTU0 to MTU4.
Address(es): MTU4.TADCOBRA 000D 0A48h, MTU4.TADCOBRB 000D 0A4Ah
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Value after reset:
1111111111111111
Note: MTU4.TADCOBRA and MTU4.TADCOBRB must not be accessed in 8-bit units; they should be accessed in 16-
bit units.
Address(es): MTU0.TCNT 000D 0B06h, MTU1.TCNT 000D 0B86h, MTU2.TCNT 000D 0C06h,
MTU3.TCNT 000D 0A10h, MTU4.TCNT 000D 0A12h
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Value after reset:
0000000000000000
Note: The TCNT counters must not be accessed in 8-bit units; they should be accessed in 16-bit units.