HD64F3687GH Renesas Electronics America, HD64F3687GH Datasheet - Page 290
HD64F3687GH
Manufacturer Part Number
HD64F3687GH
Description
IC H8 MCU FLASH 56K 64-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.HD64F3684GFPV.pdf
(538 pages)
Specifications of HD64F3687GH
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
45
Program Memory Size
56KB (56K 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-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 15 14-Bit PWM
15.2
Table 15.1 shows the 14-bit PWM pin configuration.
Table 15.1 Pin Configuration
15.3
The 14-bit PWM has the following registers.
15.3.1
PWCR selects the conversion period.
Legend: t : Period of PWM clock input
Rev.5.00 Nov. 02, 2005 Page 256 of 500
REJ09B0027-0500
Name
14-bit PWM square-wave output
Bit
7 to 1
0
PWM control register (PWCR)
PWM data register U (PWDRU)
PWM data register L (PWDRL)
Bit Name
PWCR0
Input/Output Pin
Register Descriptions
PWM Control Register (PWCR)
Initial
Value
All 1
0
R/W
R/W
Abbreviation I/O
PWM
Description
Reserved
These bits are always read as 1, and cannot be modified.
Clock Select
0: The input clock is /2 (t = 2/ )
1: The input clock is /4 (t = 4/ )
The conversion period is 16384/ , with a minimum
modulation width of 1/
The conversion period is 32768/ , with a minimum
modulation width of 2/
Output
Function
14-bit PWM square-wave output pin
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