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SH7280 Datasheet, PDF (650/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family
Section 11 Multi-Function Timer Pulse Unit 2 (MTU2)
11.6 Operation Timing
11.6.1 Input/Output Timing
(1) TCNT Count Timing
Figures 11.93 and 94 show TCNT count timing in internal clock operation, and figure 11.95
shows TCNT count timing in external clock operation (normal mode), and figure 11.96 shows
TCNT count timing in external clock operation (phase counting mode).
Pφ
Internal clock
TCNT input
clock
TCNT
Falling edge
N-1
Rising edge
N
N+1
Figure 11.93 Count Timing in Internal Clock Operation (Channels 0 to 4)
Pφ
Internal clock
TCNT input
clock
TCNT
N-1
Rising edge
N
Figure 11.94 Count Timing in Internal Clock Operation (Channel 5)
Pφ
External clock
TCNT input
clock
TCNT
Falling edge
N-1
Rising edge
N
N+1
Figure 11.95 Count Timing in External Clock Operation (Channels 0 to 4)
Rev. 1.00 Jun. 26, 2008 Page 620 of 1692
REJ09B0393-0100