M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 135

• Manufacturer Part Number: M37702E6BFS
• Description: EPROM MCU/8BIT CMOS EMULATION CH
• Manufacturer: Renesas Electronics America

Specifications of M37702E6BFS

• Accessory Type: Emulator EPROM MCU
• For Use With/related Products: 7702
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Fig. 5.6.4 Operation example of 16-bit pulse width modulator
Fig. 5.6.5 Operation example of 16-bit pulse width modulator (when counter value is updated during
PWM pulse
output from
input signal
TAi
TAi
TAi
OUT
fi: Frequency of count source
(f
IN
(2
2
PWM pulse output
pulse output)
pin’s
, f
IN
pin
Note: The above applies when reload register (n) = “0003
16
Timer Ai interrupt
16
pin’s input signal
from TAi
, f
FFFE
–1) – n
0001
Note: The above applies when an external trigger (rising of TAi
2000
“H”
“H”
64
“L”
“L”
Count source
, or f
depends on the timing at which the new value is set.
request bit
16
pin’s input signal) is selected.
16
16
n
When an arbitrary value is set to the timer Ai register after setting “0000
fi: Frequency of count source
(f
2
512
n = Reload register’s contents
OUT
, f
)
16
pin
, f
64
“H”
“H”
“L”
, or f
“L”
“1”
“0”
(1 / f
512
“FFFE
i
)
)
(2
16
16
” is set to timer Ai
–1)
7702/7703 Group User’s Manual
register.
Trigger is not generated by this signal.
1 / f
(1 / f
1 / f
“0000
i
Cleared to “0” when interrupt request is accepted
or cleared by software.
5.6 Pulse width modulation (PWM) mode
i
)
i
IN
(2
16
pin’s input signal) is selected.
(2
16
(n)
” is set to timer Ai
16
– 1)
16
–1)
” and an external trigger (rising of TAi
register.
16
” to it, the timing at which the PWM pulse goes “H”
counting.
Stops
“2000
16
Restarts counting.
” is set to timer Ai
(1 / Pf
register.
i
)
TIMER A
(2 –1)
16
IN
Time
5–45