UPD784938 Datasheet, PDF (289/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 10 TIMER/EVENT COUNTER 1
Figure 10-14. Compare Operation in 16-Bit Operation Mode
FFFFH
FFFFH
TM1W
count value
CR11W value
0H
Count start
CE1 ← 1
INTC10
interrupt request
CR10W value
Match
Match
CR11W value
CR10W value
Match
Match
INTC11
interrupt request
OVF1
Remark CLR10 = 0, CLR11 = 0, BW1 = 1
Cleared by software
Figure 10-15. TM1 Clearance after Match Detection
TM1
count value
CR10
0H
Count start
CE ← 1
CLR10 ← 0
CLR11 ← 1
INTC10
interrupt request
CR11
CR10
Clear
Count start
CE1 ← 0
Count disabled _{CLR10 ← 1}
CE1 ← 0
CLR11 ← 0
Clear
CR10
Clear
INTC11
interrupt request
Preliminary User’s Manual U13987EJ1V0UM00
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