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SH7261 Datasheet, PDF (573/1348 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series
Section 12 Multi-Function Timer Pulse Unit 2 (MTU2)
12.6 Operation Timing
12.6.1 Input/Output Timing
(1) TCNT Count Timing
Figures 12.83 and 12.84 show TCNT count timing in internal clock operation, and figure 12.85
shows TCNT count timing in external clock operation (normal mode), and figure 12.86 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 12.83 Count Timing in Internal Clock Operation (Channels 0 to 4)
Pφ
Internal clock
TCNT input
clock
TCNT
N-1
Rising edge
N
Figure 12.84 Count Timing in Internal Clock Operation (Channel 5)
Pφ
External clock
Falling edge
TCNT input
clock
TCNT
N-1
Rising edge
N
N+1
Figure 12.85 Count Timing in External Clock Operation (Channels 0 to 4)
Rev. 2.00 Sep. 07, 2007 Page 541 of 1312
REJ09B0320-0200