SH7032 Datasheet, PDF (309/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

TCNT2 value
Increment
Section 10 16-Bit Integrated Timer Pulse Unit (ITU)
Decrement
TCLKB
TCNT2
Time
TCLKA
Figure 10.43 Phase Counting Mode Operation
Table 10.16 Up/Down-Counting Conditions
Counting
Direction
TCLKB
TCLKA
Increment
Rising High
Low
Rising
Falling
High
Low
Falling
Decrement
Rising High
High Falling
Falling
Low
Low
Rising
Phase
differential
Phase
differential
Pulse
width
Pulse
width
TCLKA
TCLKB
Overlap
Overlap
Phase differential, overlap: 1.5 cycles minimum
Pulse width: 2.5 cycles minimum
Figure 10.44 Phase Differentials, Overlap, and Pulse Width in Phase Counting Mode
Rev. 7.00 Jan 31, 2006 page 283 of 658
REJ09B0272-0700