SH7144_08 Datasheet, PDF (357/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

11. Multi-Function Timer Pulse Unit (MTU)
11.6 Operation Timing
11.6.1 Input/Output Timing
TCNT Count Timing: Figure 11.54 shows TCNT count timing in internal clock operation, and
figure 11.55 shows TCNT count timing in external clock operation (normal mode), and figure
11.56 shows TCNT count timing in external clock operation (phase counting mode).
Pφ
Internal clock
Falling edge
Rising edge
TCNT input
clock
TCNT
N-1
N
N+1
N+2
Figure 11.54 Count Timing in Internal Clock Operation
Pφ
External clock
Falling edge
Rising edge
Falling edge
TCNT input
clock
TCNT
N-1
N
N+1
N+2
Figure 11.55 Count Timing in External Clock Operation
Pφ
External
clock
TCNT input
clock
Falling edge
Rising edge
Falling edge
TCNT
N-1
N
N+1
Figure 11.56
Count Timing in External Clock Operation (Phase Counting Mode)
Rev.4.00 Mar. 27, 2008 Page 313 of 882
REJ09B0108-0400