US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 336

• Manufacturer Part Number: US38024-BAG1
• Description: DEV EVALUATION KIT H8/38024
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of US38024-BAG1

• Contents: 2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
• For Use With/related Products: H8/38024
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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