SH7146 Datasheet, PDF (468/1022 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 10 Multi-Function Timer Pulse Unit 2 (MTU2)
10.6 Operation Timing
10.6.1 Input/Output Timing
TCNT Count Timing: Figures 10.93 and 10.94 show TCNT count timing in internal clock
operation, and figure 10.95 shows TCNT count timing in external clock operation (normal mode),
and figure 10.96 shows TCNT count timing in external clock operation (phase counting mode).
MPφ
Internal clock
TCNT input
clock
TCNT
Falling edge
N-1
Rising edge
N
N+1
Figure 10.93 Count Timing in Internal Clock Operation (Channels 0 to 4)
MPφ
Internal clock
TCNT input
clock
TCNT
N-1
Rising edge
N
Figure 10.94 Count Timing in Internal Clock Operation (Channel 5)
MPφ
External clock
TCNT input
clock
TCNT
Falling edge
N-1
Rising edge
N
N+1
Figure 10.95 Count Timing in External Clock Operation (Channels 0 to 4)
Rev. 3.00 May 17, 2007 Page 424 of 974
REJ09B0229-0300