UPD784938 Datasheet, PDF (326/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 11 TIMER/EVENT COUNTER 2
Figure 11-16. Compare Operation in 16-Bit Operation Mode
FFFFH
FFFFH
TM2W
count value
CR21W value
0H
Count start
CE2 ← 1
CR20W value
Match
INTC20
interrupt request
Match
INTC21
interrupt request
TO2 pin output
ENTO2 = 1
ALV2 = 1 ^{Inactive level}
TO3 pin output
ENTO2 = 1
Inactive level
ALV3 = 0
CR21W value
CR20W value
Match
Match
OVF2
Remark CLR21 = 0, CLR22 = 0, BW2 = 1
Cleared by software
326
Preliminary User’s Manual U13987EJ1V0UM00