HD64F3684FP Renesas Electronics America, HD64F3684FP Datasheet - Page 289

• Manufacturer Part Number: HD64F3684FP
• Description: IC H8 MCU FLASH 32K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3684FP

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

The 14-bit PWM is a pulse division type PWM that can be used for electronic tuner control, etc.
Figure 15.1 shows a block diagram of the 14-bit PWM.
15.1
PWM1400A_000120030300
Choice of two conversion periods
A conversion period of 32768/ with a minimum modulation width of 2/ , or a conversion
period of 16384/ with a minimum modulation width of 1/ , can be selected.
Pulse division method for less ripple
Features
/4
/2
[Legend]
PWCR:
PWDRL:
PWDRU:
PWM:
Figure 15.1 Block Diagram of 14-Bit PWM
PWM control register
PWM data register L
PWM data register U
PWM output pin
Section 15 14-Bit PWM
PWM waveform
generator
PWDRU
PWDRL
PWCR
Rev.5.00 Nov. 02, 2005 Page 255 of 500
Section 15 14-Bit PWM
PWM
REJ09B0027-0500