m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 309

• Manufacturer Part Number: m5m51016btp
• Description: Renesas 16-bit Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

M30245 Group
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Figure 3.2.1. Operation timing of variable-period variable-duty PWM output
Figure 3.2.2. Connection diagram of variable-period variable-duty PWM output
Timer A0 count
start flag
Timer A1 count
start flag
PWM pulse output
from TA1
Timer A0 interrupt
request bit
Timer A1 interrupt
request bit
OUT
f
f
f
f
C32
1
8
32
pin
FFFF
FFFF
0000
0001
“1”
“0”
“1”
“0”
“H”
“L”
“1”
“0”
“1”
“0”
page 300 of 354
n
16
16
16
16
l
l = reload register content
n = reload register content
(1) Timer A0 start count
Set to “1” by software
Set to “1” by software
Used for timer mode (Set to period)
Used for one-shot timer mode (Set to “H” width)
Cleared to “0” when interrupt request is accepted, or cleared by software
Timer A0
Timer A1
Cleared to “0” when interrupt request is accepted, or cleared by software
(3) Timer A1 start count
(2) Timer A0 underflow
1ms
(4) Timer A1 stop count
Timer A0 interrupt request bit
Timer A1 interrupt request bit
500µs
3. Timer A Applications
Time
Time