AT90CAN64 Atmel Corporation, AT90CAN64 Datasheet - Page 166

• Manufacturer Part Number: AT90CAN64
• Manufacturer: Atmel Corporation

Specifications of AT90CAN64

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Can: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

15.2.1
166
AT90CAN32/64/128
Timing Example
Waveform Generator)
Waveform Generator)
COM0A1
COM0A0
COM1C1
COM1C0
(From T/C1
(From T/C0
Figure 15-2. Output Compare Modulator, Schematic
Figure 15-3
ate in fast PWM mode (non-inverted) and Timer/Counter0 uses CTC waveform mode with toggle
Compare Output mode (COMnx1:0 = 1).
Figure 15-3. Output Compare Modulator, Timing Diagram
In this example, Timer/Counter0 provides the carrier, while the modulating signal is generated
by the Output Compare unit C of the Timer/Counter1.
PORTB7
D
OC1C
D
D
OC0A
Q
Q
Q
(FPWM Mode)
(PORTB7 = 0)
(PORTB7 = 1)
(CTC Mode)
illustrates the modulator in action. In this example the Timer/Counter1 is set to oper-
(Period)
OC1C
OC0A
clk
PB7
PB7
I/O
DATABUS
1
Modulator
0
1
DDRB7
D
2
Q
1
0
OC0A / OC1C / PB7
7679H–CAN–08/08
3
Vcc
Pin