ATmega32 Atmel Corporation, ATmega32 Datasheet - Page 339
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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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATmega32-16AC
Manufacturer:
COMPAL
Quantity:
500
Part Number:
ATmega32-16AU
Manufacturer:
ATMEL
Quantity:
20 000
Part Number:
ATmega32-16PI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATmega32-16PU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Changes from Rev.
2503D-02/03 to
Rev. 2503E-09/03
Changes from Rev.
2503C-10/02 to
Rev. 2503D-02/03
Changes from Rev.
2503B-10/02 to
Rev. 2503C-10/02
Changes from Rev.
2503A-03/02 to
Rev. 2503B-10/02
2503Q–AVR–02/11
1. Updated and changed “On-chip Debug System” to
2. Updated
3. Updated
4. Updated description for Bit 7 – JTD: JTAG Interface Disable on
5. Added a note regarding JTAGEN fuse to
6. Updated Absolute Maximum Ratings* , DC Characteristics and ADC Characteristics in
7. Added a proposal for solving problems regarding the JTAG instruction IDCODE in
1. Added EEAR9 in EEARH in
2. Added Chip Erase as a first step
3. Removed reference to “Multi-purpose Oscillator” application note and “32 kHz Crys-
4. Added information about PWM symmetry for Timer0 and Timer2.
5. Added note in
6. Added “Power Consumption” data in
7. Added section
8. Added note about Differential Mode with Auto Triggering in
9. Updated
10.Added updated
1. Updated the
1. Canged the endurance on the Flash to 10,000 Write/Erase Cycles.
2. Bit nr.4 – ADHSM – in SFIOR Register removed.
3. Added the section
4. When using External Clock there are some limitations regards to change of fre-
Debug System” on page
“Electrical Characteristics” on page
“Errata” on page
gramming the EEPROM” on page
tal Oscillator” application note, which do not exist.
ing to the EEPROM during an SPM Page Load.
sion Timing” on page
quency. This is described in
Table 15 on page
“Test Access Port – TAP” on page 219
Table 89 on page
“DC Characteristics” on page
“Filling the Temporary Buffer (Page Loading)” on page 251
“Packaging Information” on page
“EEPROM Write During Power-down Sleep Mode” on page
336.
“Default Clock Source” on page
204.
35.
37.
232.
“Register Summary” on page
“External Clock” on page 31
in“Programming the Flash” on page 284
285.
287.
“Features” on page
Table 104 on page
287.
regarding the JTAGEN fuse.
333.
25.
“JTAG Interface and On-chip
327.
and
1.
257.
“Prescaling and Conver-
ATmega32(L)
Table 117 on page
page
228.
22.
about writ-
and
“Pro-
289.
339