HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 215

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

9.1
The H8/3644 Series provides five timers: timers A, B1, V, X, and a watchdog timer. The functions
of these timers are outlined in table 9.1.
Table 9.1
Name
Timer A
Timer B1
Timer V
Timer X
Watchdog
timer
Overview
Functions
8-bit timer
Timer Functions
8-bit timer
Interval timer
Event counter
8-bit timer
Event counter
Output control by dual
compare match
Counter clearing option
Count-up start by
external trigger input can
be specified
16-bit free-running timer
2 output compare
channels
4 input capture channels
Counter clearing option
Event counter
Reset signal generated
when 8-bit counter
overflows
Interval function
Time base
Clock output
Section 9 Timers
Internal Clock
ø/8 to ø/8192
(8 choices)
ø
(choice of 4
overflow periods)
ø/4 to ø/32
ø
(8 choices)
ø/4 to ø/8192
(7 choices)
ø/4 to ø/128
(6 choices)
ø/2 to ø/32
(3 choices)
ø/8192
W
W
/128
/4 to ø
W
/32
Event
Input Pin
—
—
TMIB
TMCIV
FTCI
FTIA
FTIB
FTIC
FTID
—
Waveform
Output Pin Remarks
—
TMOW
—
TMOV
FTOA
FTOB
—
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