HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 239

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HD6435348R

Manufacturer Part Number
HD6435348R
Description
Single-Chip Microcomputer
Manufacturer
Hitachi Semiconductor
Datasheet
Timing of Compare-Match Clear: Depending on the CCLR1 and CCLR0 bits in the TCR, the
timer counter can be cleared when compare-match A or B occurs. Figure 11-5 shows the timing
of this operation.
11.3.3 External Reset of TCNT
When the CCLR1 and CCLR0 bits in the TCR are both set to 1, the timer counter is cleared on the
rising edge of an external reset input. Figure 11-6 shows the timing of this operation.
ø
Internal
compare-match
signal
TCNT
ø
External reset
input (TMRI)
Internal clear
pulse
TCNT
Figure 11-5 Timing of Compare-Match Clear
Figure 11-6 Timing of External Reset
N – 1
N
223
N
H'00
H'00

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