DF38122HWV Renesas Electronics America, DF38122HWV Datasheet - Page 269

• Manufacturer Part Number: DF38122HWV
• Description: IC H8/38122 MCU FLASH 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of DF38122HWV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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. 8.00 Mar. 09, 2010 Page 247 of 658
Event
Input Pin
—
TMIC
TMIF
TMIG
—
Waveform
Output Pin
—
—
TMOFL
TMOFH
—
—
REJ09B0042-0800
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