ATA6613-EK Atmel, ATA6613-EK Datasheet - Page 162

• 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

6.15
6.15.1
Figure 6-53. 8-bit Timer/Counter Block Diagram
162
8-bit Timer/Counter2 with PWM and Asynchronous Operation
Atmel ATA6612/ATA6613
Overview
Timer/Counter
TCCRnA
Timer/Counter2 is a general purpose, single channel, 8-bit Timer/Counter module. The main
features are:
•
•
•
•
•
•
•
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 PRTIM2 bit in
enable Timer/Counter2 module.
OCRnA
TCNTn
OCRnB
=
=
Single Channel Counter
Clear Timer on Compare Match (Auto Reload)
Glitch-free, Phase Correct Pulse Width Modulator (PWM)
Frequency Generator
10-bit Clock Prescaler
Overflow and Compare Match Interrupt Sources (TOV2, OCF2A and OCF2B)
Allows Clocking from External 32 kHz Watch Crystal Independent of the I/O Clock
174.
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
“8-bit Timer/Counter Register Description”
TOVn
(Int.Req.)
OCnA
OCnB
Oscillator
T/C
Figure
clk
I/O
must be written to zero to
6-53. The device-spe-
TOSC1
TOSC2
9111H–AUTO–01/11