DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 264

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figure 8.1 shows a block diagram of the PWM timer.
Rev.2.00 May. 28, 2009 Page 224 of 732
REJ09B0059-0200
[Legend]
P10/PW0
P11/PW1
P12/PW2
P13/PW3
P14/PW4
P15/PW5
P16/PW6
P17/PW7
PWSL:
PWDR:
PWDPR:
PWOER:
PCSR:
P1DDR:
P1DR:
PTCNT0:
PWM register select
PWM data register
PWM data polarity register
PWM output enable register
Peripheral clock select register
Port 1 data direction register
Port 1 data register
Port control register 0
PTCNT0
PWDPR
PWOER
P1DDR
P1DR
Figure 8.1 Block Diagram of PWM Timer
Comparator 0
Comparator 1
Comparator 2
Comparator 3
Comparator 4
Comparator 5
Comparator 6
Comparator 7
Clock
counter
φ
PWDR0
PWDR1
PWDR2
PWDR3
PWDR4
PWDR5
PWDR6
PWDR7
φ/2
Internal clock
Select
clock
φ/4
φ/8
φ/16
Module
data bus
PWSL
PCSR
Internal
data bus