HD6432670 Hitachi, HD6432670 Datasheet - Page 656

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

13.5.4
TCNT is cleared when compare match A or B occurs, depending on the setting of the CCLR1 and
CCLR0 bits in TCR. Figure 13.7 shows the timing of this operation.
13.5.5
TCNT is cleared at the rising edge of an external reset input, depending on the settings of the
CCLR1 and CCLR0 bits in TCR. The clear pulse width must be at least 1.5 states. Figure 13.8
shows the timing of this operation.
Rev. 2.0, 04/02, page 610 of 906
ø
Compare match A
signal
Timer output pin
ø
Compare match
signal
TCNT
Timing of Compare Match Clear
Timing of TCNT External Reset
Figure 13.7 Timing of Compare Match Clear
Figure 13.6 Timing of Timer Output
N
H'00