Datasheet

37
[Not recommended for new designs - Use XMEGA A1U series] XMEGA A1 [DATASHEET]
8067O–AVR–06/2013
The high-resolution (hi-res) extension can be used to increase the waveform output resolution by four or eight times by
using an internal clock source running up to four times faster than the peripheral clock. See “Hi-Res - High Resolution
Extension” on page 39 for more details.
Figure 16-1. Overview of a Timer/Counter and closely related peripherals
PORTC, PORTD, PORTE and PORTF each has one Timer/Counter 0 and one Timer/Counter1. Notation of these
Timer/Counters are TCC0 (Time/Counter C0), TCC1, TCD0, TCD1, TCE0, TCE1, TCF0, and TCF1, respectively.
AWeX
Compare/Capture Channel D
Compare/Capture Channel C
Compare/Capture Channel B
Compare/Capture Channel A
Waveform
Generation
Buffer
Comparator
Hi-Res
Fault
Protection
Capture
Control
Base Counter
Counter
Control Logic
Timer Period
Prescaler
DTI
Dead-Time
Insertion
Pattern
Generation
clk
PER4
PORT
Event
System
clk
PER
Timer/Counter