SH7047 Datasheet, PDF (290/764 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTMRISC engine Family/SH7000 Series

10.6 Operation Timing
10.6.1 Input/Output Timing
TCNT Count Timing: Figure 10.54 shows TCNT count timing in internal clock operation, and
Figure 10.55 shows TCNT count timing in external clock operation (normal mode), and Figure
10.56 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 10.54 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 10.55 Count Timing in External Clock Operation
Rev. 2.00, 09/04, page 250 of 720