m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 174

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
3
. v
J
Figure 14.14 16-bit Pulse Width Modulator Operation
Figure 14.15 8-bit Pulse Width Modulator Operation
2
0
1
9
C
3 .
B
8 /
0
1
3
0
3
J
G
4
a
0 -
n
o r
3 .
1
Input signal to TA
u
Count source
Underflow signal of
8-bit prescaler
PWM pulse output
from TA
IR bit in TAiIC register
, 1
3
Count source
Input signal
to TA
PWM pulse output
from TA
IR bit in TAiIC register
p
1
When the reload register is set to "0003
trigger (rising edge of input signal to the TAi
2
(
M
0
NOTES:
f
i=0 to 4
iIN
j
0
: Count source
3
When 8 high-order bits of the reload register are set to "02
8 low-order bits of the reload register are set to "02
an external trigger (falling edge of input signal to the TAi
iOUT
6
1. n = 0000
2. The CNT3 to CNT0 bits in the TCSPR register select no division (n=0) or divide-by-2n (n=1 to 15).
2
iOUT
pin
(f
C
1
, f
pin
Page 151
8 /
(1)
pin
8
(2)
, f
, 3
iIN
2n (2)
f
i=0 to 4
NOTES:
j
: Count source frequency
M
pin
1. 8-bit prescaler counts a count source.
2. 8-bit pulse width modulator counts underflow signals of the 8-bit prescaler.
3. m = 00
4. The CNT3 to CNT0 bits in the TCSPR register select no division (n=0) or divide-by-2n (
(f
16
, f
1
3
n=1 to 15).
, f
C32
to FFFE
2
“H”
“L”
“H”
“L”
“H”
“L”
“1”
“0”
8
“H”
“L”
“H”
“L”
“1”
“0”
, f
C
f o
)
2n (4)
8 /
4
16
3
8
, f
16
to FF
) T
8
C32
.
)
16
, n = 00
Set to "0" by an interrupt request acknowledgement or by program
16
to FE
16
No trigger is generated by this signal
16
" and an external
1 / f
Set to "0" by an interrupt request
acknowledgement or by program
IN
1 / f
1 / f
j
pin) is selected
x (m + 1)
1 / f
1 / f
j
i
x
x
(2
n
j
j
(1)
x (m + 1) x n
16
x (m + 1) x (2
– 1)
16
(3)
" and
IN
16
pin) is selected
(3)
8
",
– 1)
14. Timer (Timer A)