UPD70F3793GC-UEU-AX Datasheet, PDF (459/1113 Pages) Renesas Technology Corp – RENESAS MCU V850ES/Jx3-L Microcontrollers

V850ES/JG3-L
CHAPTER 10 WATCH TIMER
Figure 10-2. Timing of Watch Timer and Interval Timer Operations
5-bit counter
Count clock
Watch timer interrupt
INTWT
Interval timer interrupt
INTWTI
0H
Start
Overflow
Overflow
Interrupt time of watch timer (0.5 s) Interrupt time of watch timer (0.5 s)
Interval time (T)
nT
Interval time (T)
nT
Remarks 1. When 0.5 seconds is set as the watch timer interrupt time.
2. fW: Watch timer clock frequency
Values in parentheses apply to operation with fW = 32.768 kHz. (WTM7 = 1, WTM3, WTM2 = 00)
n: Number of interval timer operations
R01UH0165EJ0700 Rev.7.00
Sep 22, 2011
Page 459 of 1113