ATA6613-EK Atmel, ATA6613-EK Datasheet - Page 113

• Manufacturer Part Number: ATA6613-EK
• Description: BOARD DEMO LIN-MCM FOR ATA6613
• Manufacturer: Atmel

Specifications of ATA6613-EK

• Main Purpose: Interface, LIN + MCU
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ATA6613
• Primary Attributes: LIN-SBC (System-Basis-Chip) Transceiver, LIN 2.0, Voltage Regulator, Window Watchdog
• Secondary Attributes: 16 kB Flash, 4 Power Modes: Pre-Normal, Normal, Sleep, Silent, 48-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

6.12
6.12.1
Figure 6-27. 8-bit Timer/Counter Block Diagram
9111H–AUTO–01/11
8-bit Timer/Counter0 with PWM
Overview
Timer/Counter
TCCRnA
Timer/Counter0 is a general purpose 8-bit Timer/Counter module, with two independent Out-
put Compare Units, and with PWM support. It allows accurate program execution timing
(event management) and wave generation. The main features are:
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•
•
•
•
•
•
A simplified block diagram of the 8-bit Timer/Counter is shown in
cific I/O Register and bit locations are listed in the
on page
The PRTIM0 bit in
enable Timer/Counter0 module.
OCRnA
TCNTn
OCRnB
=
=
Two Independent Output Compare Units
Double Buffered Output Compare Registers
Clear Timer on Compare Match (Auto Reload)
Glitch Free, Phase Correct Pulse Width Modulator (PWM)
Variable PWM Period
Frequency Generator
Three Independent Interrupt Sources (TOV0, OCF0A, and OCF0B)
125.
Direction
Count
Clear
Control Logic
“Power Reduction Register - PRR” on page 66
TOP
=
TCCRnB
BOTTOM
Fixed
Value
TOP
clk
= 0
TN
Prescaler
(Int.Req.)
(Int.Req.)
OCnB
OCnA
Generation
Generation
Waveform
Waveform
Atmel ATA6612/ATA6613
“8-bit Timer/Counter Register Description”
TOVn
(Int.Req.)
OCnA
OCnB
Oscillator
T/C
Figure
clk
I/O
must be written to zero to
6-27. The device-spe-
TOSC1
TOSC2
113