RX610 Group
15. 16-Bit Timer Pulse Unit (TPU)
R01UH0032EJ0120 Rev.1.20
Page 513 of 1006
Feb 20, 2013
15.8
Operation Timing
15.8.1
Input/Output Timing
(1)
TPUm.TCNT Count Timing
Figure 15.31 shows TPUm.TCNT count timing in internal clock operation, and figure 15.32 shows TCNT count timing
in external clock operation.
Falling edge
Rising edge
Falling edge
Internal clock
TCNT
TCNT input clock
PCLK
N + 1
N
N + 2
N - 1
Figure 15.31 Count Timing in Internal Clock Operation
Falling edge
Rising edge
Falling edge
External clock
TCNT
TCNT input clock
PCLK
N + 1
N
N + 2
N - 1
Figure 15.32
Count Timing in External Clock Operation