Figure 11-3: Operation Timing Of Watch Timer/Interval Timer - NEC V850E/CA2 JUPITER Preliminary User's Manual

Figure 11-3: Operation Timing of Watch Timer/Interval Timer

5-bit counter
Count clock f or
W
11
f /2
W
Watch timer
interrupt INTWT
Interval timer
interrupt INTWTI
Note: The Watch Timer frequency depends of the CKC register (Clock Generator) and the WTM
(Watch Timer) register.
Remarks: 1. f : Watch timer clock frequency
W
2. n : Interval timer operation numbers
Chapter 11 Watch Timer
0H
Start
Interrupt time of watch timer
Interval time (T)
nT
Preliminary User's Manual U15839EE1V0UM00
Overflow
Note
Interrupt time of watch timer
Interval time (T)
nT
Overflow
Note
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