hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 255

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

9.7
9.7.1
The asynchronous event counter is incremented by external event clock input.
1. Features
Features of the asynchronous event counter are given below.
• Can count asynchronous events
Can count external events input asynchronously without regard to the operation of base clocks ø
and ø
The counter has a 16-bit configuration, enabling it to count up to 65536 (2
240
Can also be used as two independent 8-bit event counter channels.
Counter resetting and halting of the count-up function controllable by software
Automatic interrupt generation on detection of event counter overflow
Use of module standby mode enables this module to be placed in standby mode independently
when not used.
SUB
.
Asynchronous Event Counter (AEC)
Overview
16
) events.