hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 287

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

9.1
This LSI provides six timers: timers A, C, F, G, and a watchdog timer, and an asynchronous event
counter. The functions of these timers are outlined in table 9.1.
Table 9.1
Name
Timer A
Timer C
Timer F
Timer G
Watchdog
timer *
Overview
Functions
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Timer Functions
8-bit timer
Interval function
Time base
8-bit timer
Interval function
Event counting function
Up-count/down-count
selectable
16-bit timer
Event counting function
Also usable as two
independent 8-bit timers
Output compare output
function
8-bit timer
Input capture function
Interval function
Reset signal generated
when 8-bit counter
overflows
Section 9 Timers
Internal Clock
φ/8 to φ/8192
(8 choices)
φ w /128 (choice of 4
overflow periods)
φ/4 to φ/8192, φ
(7 choices)
φ/4 to φ/32, φ w /4
(4 choices)
φ/2 to φ/64, φ
(4 choices)
φ/8192
φ
φ/64 to φ/8192
φ
On-chip
W
W
/32
/32
oscillator
W
/4
W
/4
Rev. 7.00 Mar 10, 2005 page 245 of 652
Event
Input Pin
—
TMIC
TMIF
TMIG
—
Waveform
Output Pin
—
—
TMOFL
TMOFH
—
—
REJ09B0042-0700
Section 9 Timers
Remarks
Up-count/
down-count
controllable by
software or
hardware
Counter
clearing option
Built-in capture
input signal
noise canceler
H8/38024,
H8/38024S,
H8/38024R
Group
H8/38124
Group