HD64F38602R Datasheet, PDF (247/552 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 13 Asynchronous Event Counter (AEC)
13.2 Input/Output Pins
Table 13.1 shows the pin configuration of the asynchronous event counter.
Table 13.1 Pin Configuration
Name
Abbreviation I/O
Asynchronous event AEVH
input H
Input
Asynchronous event AEVL
input L
Input
Event input enable IRQAEC
interrupt input
Input
Event counter PWM AECPWM
output
Output
Function
Event input pin for input to event counter H
Event input pin for input to event counter L
Input pin for interrupt enabling event input
Event counter PWM output pin
13.3 Register Descriptions
The asynchronous event counter has the following registers.
• Event counter PWM compare register (ECPWCR)
• Event counter PWM data register (ECPWDR)
• Input pin edge select register (AEGSR)
• Event counter control register (ECCR)
• Event counter control/status register (ECCSR)
• Event counter H (ECH)
• Event counter L (ECL)
Rev. 3.00 May 15, 2007 Page 215 of 516
REJ09B0152-0300