SH7040 Datasheet, PDF (383/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

Phase Count Mode 3: Figure 12.32 shows an example of phase counting mode 3 operation. Table
12.11 lists the up counting and down counting conditions for the TCNT.
TCLKA (channel 1)
TCLKC (channel 2)
TCLKB (channel 1)
TCLKD (channel 2)
TCNT value
Increment
Decrement
Time
Figure 12.32 Phase Counting Mode 3 Operation
Table 12.11 Phase Count Mode 3 Up/Down Counting Conditions
TCLKA (Channel 1)
TCLKC (Channel 2)
1 (high level)
0 (low level)
Rising edge
Falling edge
1 (high level)
0 (low level)
Rising edge
Falling edge
TCLKB (Channel 1)
TCLKD (Channel 2)
Rising edge
Falling edge
0 (low level)
1 (high level)
Falling edge
Rising edge
1 (high level)
0 (low level)
Operation
Does not count (don’t care)
Does not count (don’t care)
Does not count (don’t care)
Increment
Decrement
Does not count (don’t care)
Does not count (don’t care)
Does not count (don’t care)
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