Hitachi H8S/2646 Hardware Manual page 396

TCLKA
Edge
detection
circuit
TCLKB
Figure 10-33 Phase Counting Mode Application Example
364
Channel 1
TCNT1
TGR1A
(speed period capture)
TGR1B
(position period capture)
TCNT0
TGR0A (speed control period)
TGR0C
(position control period)
TGR0B (pulse width capture)
TGR0D (buffer operation)
Channel 0
+
–
+
–