DF36912GFH Renesas Electronics America, DF36912GFH Datasheet - Page 209

• Manufacturer Part Number: DF36912GFH
• Description: MCU 3/5V 8K 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of DF36912GFH

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 12MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figures 12.12 and 12.13 show examples of the output of PWM waveforms with duty cycles of 0%
and 100%.
GRA
GRB
H'0000
FTIOB
GRA
GRB
H'0000
FTIOB
GRA
GRB
H'0000
FTIOB
TCNT value
TCNT value
TCNT value
(TOB, TOC, and TOD = 0: Initial Output Values are Set to 0)
Write to GRB
Write to GRB
Write to GRB
Figure 12.12 PWM Mode Example
Write to GRB
Write to GRB
Output does not change when cycle register
and duty register compare matches occur
simultaneously.
Output does not change when cycle register
and duty register compare matches occur
simultaneously.
Duty 100%
Duty 100%
Duty 0%
Write to GRB
Rev. 3.00 Sep. 14, 2006 Page 179 of 408
Duty 0%
Write to GRB
Section 12 Timer W
Write to GRB
REJ09B0105-0300
Time
Time
Time