ATmega32 Atmel Corporation, ATmega32 Datasheet - Page 78
ATmega32
Manufacturer Part Number
ATmega32
Description
Manufacturer
Atmel Corporation
Specifications of ATmega32
Flash (kbytes)
32 Kbytes
Pin Count
44
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
32
Ext Interrupts
3
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Uart
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)
2
Eeprom (bytes)
1024
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
3
Output Compare Channels
4
Input Capture Channels
1
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
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20 000
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Manufacturer:
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Quantity:
20 000
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2503Q–AVR–02/11
Figure 35. Timer/Counter Timing Diagram, with Prescaler (f
Figure 36
Figure 36. Timer/Counter Timing Diagram, Setting of OCF0, with Prescaler (f
Figure 37
TCNTn
(clk
TCNTn
(clk
TOVn
OCRn
OCFn
clk
clk
clk
clk
I/O
I/O
I/O
Tn
I/O
Tn
/8)
shows the setting of OCF0 in all modes except CTC mode.
shows the setting of OCF0 and the clearing of TCNT0 in CTC mode.
/8)
OCRn - 1
MAX - 1
OCRn
MAX
OCRn Value
clk_I/O
OCRn + 1
BOTTOM
/8)
ATmega32(L)
BOTTOM + 1
clk_I/O
OCRn + 2
/8)
78
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