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4583 Datasheet, PDF (40/153 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | |||
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4583 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
q CNTR1 output: invalid (W43 = â0â)
Timer 4 count source
Timer 4 count value
(Reload
register)
Timer 4 underflow signal
0316 0216 0116 0016 0316 0216 0116 0016 0316 0216 0116 0016 0316 0216 0116 0016 0316 0216 0116 0016
(R4L)
(R4L)
(R4L)
(R4L)
(R4L)
PWM signal (output invalid)
Timer 4 start
PWM signal âLâ
fixed
q CNTR1 output: valid (W43 = â1â)
PWM signal âHâ interval extension function: invalid (W42 = â0â)
Timer 4 count source
Timer 4 count value
(Reload
register)
Timer 4 underflow signal
0316 0216 0116 0016 0216 0116 0016 0316 0216 0116 0016 0216 0116 0016 0316 0216 0116 0016 0216 0116
(R4L)
(R4H)
(R4L)
(R4H)
(R4L)
(R4H)
PWM
signal
Timer 4 start
3 clock
PWM period 7 clock
3 clock
PWM period 7 clock
q CNTR1 output: valid (W43 = â1â)
PWM signal âHâ interval extension function: valid (W42 = â1â) (Note)
Timer 4 count source
Timer 4 count value
(Reload
register)
Timer 4 underflow signal
0316 0216 0116 0016 0216 0116 0016 0316 0216 0116 0016 0216 0116 0016 0316 0216 0116 0016 0216
(R4L)
(R4H)
(R4L)
(R4H)
(R4L)
(R4H)
PWM
signal
Timer 4 start
3.5 clock
PWM period 7.5 clock
3.5 clock
PWM period 7.5 clock
Note: At PWM signal âHâ interval extension function: valid, set â0116â or more to reload register R4H.
Fig. 29 Timer 4 operation (reload register R4L: â0316â, R4H: â0216â)
Rev.3.00 Aug 06, 2004 page 40 of 151
REJ03B0009-0300Z
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