DF38122HWV Renesas Electronics America, DF38122HWV Datasheet - Page 336

• 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: -

Section 9 Timers
Block Diagram
Figure 9.19 shows a block diagram of the asynchronous event counter.
Rev. 8.00 Mar. 09, 2010 Page 314 of 658
REJ09B0042-0800
IRQAEC
AEVH
AEVL
[Legend]
ECPWCRH: Event counter PWM compare register H
ECPWDRH: Event counter PWM data register H
AEGSR:
ECCSR:
ECH:
ECL:
Edge sensing
Edge sensing
circuit
circuit
Figure 9.19 Block Diagram of Asynchronous Event Counter
φ
φ/2
φ/4, φ/8
Input pin edge select register
Event counter control/status register
Event counter H
Event counter L
PSS
φ/2, φ/4,
φ/8, φ/16,
φ/32, φ/64
AEGSR
Edge sensing
circuit
ECCR
ECPWCRL: Event counter PWM compare register L
ECPWDRL: Event counter PWM data register L
ECCR:
ECPWCRH
ECPWDRH
OVL
Event counter control register
PWM waveform generator
OVH
To CPU interrupt
(IRREC2)
ECPWCRL
ECPWDRL
ECCSR
(8 bits)
(8 bits)
ECH
ECL
IRREC
CK
CK