h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 305

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

11.5.4
TCNT is cleared when compare-match A or B occurs, depending on the setting of the CCLR1 and
CCLR0 bits in TCR. Figure 11.7 shows the timing of this operation.
11.5.5
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 width of the clearing pulse must be at least 1.5 states. Figure
11.8 shows the timing of this operation.
Timing of Compare-Match Clear When a Compare-Match Occurs
TCNT External Reset Timing
Compare-match
signal
TCNT
External reset
input pin
Clear signal
TCNT
Figure 11.8 Timing of Clearing by External Reset Input
Figure 11.7 Timing of Compare-Match Clear
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Rev. 3.00 Oct 04, 2005 page 265 of 598
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Section 11 8-Bit Timers
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REJ09B0155-0300