UPD784938 Datasheet, PDF (247/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 9 TIMER/EVENT COUNTER 0
(2) Rewriting compare register (CR00)
The output level of the timer output (TO0) does not change even if the CR00 value matches the timer counter 0 (TM0) value
more than once during one PPG output cycle.
Figure 9-25. Example of Compare Register (CR00) Rewrite
TM0
count value
CR01
T2
T1
CR01
T2
T1
T1
0H
CR00
T1
TO0
Remark ALV0 = 1
T2
CR00
rewrite
CR00 and TM0 values match, but TO0 does not change here.
Preliminary User’s Manual U13987EJ1V0UM00
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