R01UH0823EJ0100 Rev.1.00 Page 668 of 1823
Jul 31, 2019
RX23W Group 25. 16-Bit Timer Pulse Unit (TPUa)
x: Don’t care
Note 1. When the TPSC[2:0] bits in TPU1.TCR are set to 000b and PCLK/1 is used as the TPU1.TCNT count clock, this setting is invalid
and input capture is not generated.
x: Don’t care
Table 25.13 TPU0.TIOR
Bits IOB[3:0] Description
b7 b6 b5 b4 TPU0.TGRB Function TIOCB0 Pin Function and Related Issue
0000Output compare register Output disabled
0001 Initial output is low output; low output at compare match
0010 Initial output is low output; high output at compare match
0011 Initial output is low output; toggle output at compare match
0100 Output disabled
0101 Initial output is high output; low output at compare match
0110 Initial output is high output; high output at compare match
0111 Initial output is high output; toggle output at compare match
1000Input capture register Capture input source is TIOCB0 pin; input capture at rising edge
1001 Capture input source is TIOCB0 pin; input capture at falling edge
1 0 1 x Capture input source is TIOCB0 pin; input capture at both edges
1 1 x x Capture input source is TPU1 count clock; input capture at TPU1.TCNT count-up/
count-down*
1
Table 25.14 TPU1.TIOR
Bits IOB[3:0] Description
b7 b6 b5 b4 TPU1.TGRB Function TIOCB1 Pin Function and Related Issue
0000Output compare register Output disabled
0001 Initial output is low output; low output at compare match
0010 Initial output is low output; high output at compare match
0011 Initial output is low output; toggle output at compare match
0100 Output disabled
0101 Initial output is high output; low output at compare match
0110 Initial output is high output; high output at compare match
0111 Initial output is high output; toggle output at compare match
1000Input capture register Capture input source is TIOCB1 pin; input capture at rising edge
1001 Capture input source is TIOCB1 pin; input capture at falling edge
1 0 1 x Capture input source is TIOCB1 pin; input capture at both edges
1 1 x x Capture input source is TPU0.TGRC compare match/input capture; input capture at
generation of TPU0.TGRC compare match/input capture