AT90CAN64-16AUR Atmel, AT90CAN64-16AUR Datasheet - Page 99

• Manufacturer Part Number: AT90CAN64-16AUR
• Description: MCU AVR 64K FLASH 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® 90CANr

Specifications of AT90CAN64-16AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: CAN, EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12. 8-bit Timer/Counter0 with PWM
12.1
12.2
7679H–CAN–08/08
Features
Overview
Timer/Counter0 is a general purpose, single channel, 8-bit Timer/Counter module. The main
features are:
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•
•
•
•
•
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Many register and bit references in this section are written in general form.
A simplified block diagram of the 8-bit Timer/Counter is shown in
placement of I/O pins, refer to
including I/O bits and I/O pins, are shown in bold. The device-specific I/O Register and bit loca-
tions are listed in the
Figure 12-1. 8-bit Timer/Counter Block Diagram
• A lower case “n” replaces the Timer/Counter number, in this case 0. However, when using
• A lower case “x” replaces the Output Compare unit channel, in this case A. However, when
Single Channel Counter
Clear Timer on Compare Match (Auto Reload)
Glitch-free, Phase Correct Pulse Width Modulator (PWM)
Frequency Generator
External Event Counter
10-bit Clock Prescaler
Overflow and Compare Match Interrupt Sources (TOV0 and OCF0A)
the register or bit defines in a program, the precise form must be used, i.e., TCNT0 for
accessing Timer/Counter0 counter value and so on.
using the register or bit defines in a program, the precise form must be used, i.e., OCR0A for
accessing Timer/Counter0 output compare channel A value and so on.
Timer/Counter
“8-bit Timer/Counter Register Description” on page
OCRnx
TCNTn
=
“Pin Configurations” on page
direction
count
clear
BOTTOM
= 0
Control Logic
=
TCCRn
TOP
0xFF
clk
AT90CAN32/64/128
Tn
5. CPU accessible I/O Registers,
Generation
Waveform
Figure
Clock Select
( From Prescaler )
Detector
Edge
109.
12-1. For the actual
OCn
(Int.Req.)
TOVn
(Int.Req.)
OCnx
Tn
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