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Электронный компонент: AT90PWM2

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1
4317BAVR02/05
Features
High Performance, Low Power AVR 8-bit Microcontroller
Advanced RISC Architecture
Powerful Instructions - Most Single Clock Cycle Execution
32 x 8 General Purpose Working Registers
Fully Static Operation
Up to 1 MIPS throughput per MHz
On-chip 2-cycle Multiplier
Data and Non-Volatile Program Memory
8K Bytes Flash of In-System Programmable Program Memory
Endurance: 10,000 Write/Erase Cycles
Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
512 Bytes of In-System Programmable EEPROM
Endurance: 100,000 Write/Erase Cycles
512 Bytes Internal SRAM
Programming Lock for Flash Program and EEPROM Data Security
On Chip Debug Interface (debugWIRE)
Peripheral Features
Two or three 12-bit High Speed PSC (Power Stage Controllers) with 4-bit
Resolution Enhancement
Non Overlapping Inverted PWM Output Pins With Flexible Dead-Time
Variable PWM duty Cycle and Frequency
Synchronous Update of all PWM Registers
Auto Stop Function for Event Driven PFC Implementation
Less than 25 Hz Step Width at 150 kHz Output Frequency
PSC2 with four Output Pins and Output Matrix
One 8-bit General purpose Timer/Counter with Separate Prescaler and Capture
Mode
One 16-bit General purpose Timer/Counter with Separate Prescaler, Compare
Mode and Capture Mode
Programmable Serial USART
Standard UART mode
16/17 bit Biphase Mode for DALI Communications
Master/Slave SPI Serial Interface
10-bit ADC
Up To 11 Single Ended Channels and 2 Fully Differential ADC Channel Pairs
Programmable Gain (5x, 10x, 20x, 40x on Differential Channels)
Internal Reference Voltage
10-bit DAC
Two or three Analog Comparator with Resistor-Array to Adjust Comparison
Voltage
4 External Interrupts
Programmable Watchdog Timer with Separate On-Chip Oscillator
Special Microcontroller Features
Low Power Idle, Noise Reduction, and Power Down Modes
Power On Reset and Programmable Brown Out Detection
Flag Array in Bit-programmable I/O Space (4 bytes)
In-System Programmable via SPI Port
Internal Calibrated RC Oscillator ( 8 MHz)
On-chip PLL for fast PWM ( 32 MHz, 64 MHz) and CPU (16 MHz)
Operating Voltage: 2.7V - 5.5V
Extended Operating Temperature:
-40C to +105
(full analog from -40 to 90C)
8-bit
Microcontroller
with 8K Bytes
In-System
Programmable
Flash
AT90PWM2
AT90PWM3
Preliminary
2
AT90PWM2/3
4317BAVR02/05
Disclaimer
Typical values contained in this datasheet are based on simulations and characteriza-
tion of other AVR microcontrollers manufactured on the same process technology. Min
and Max values will be available after the device is characterized.
Product
Package
12 bit
PWM
ADC
Input
ADC
Diff
Analog
Compar
Application
AT90PWM2
SO24
2
8
1
2
One fluorescent ballast
AT90PWM3
SO32,
QFN32
3
11
2
3
HID ballast, fluorescent
ballast, Motor control
3
AT90PWM2/3
4317BAVR02/05
Pin Configurations
Figure 1. SOIC 24-pin Package
Figure 2. SOIC 32-pin Package
AT90PWM2
SOIC24
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
(PSCOUT00/XCK/SS_A) PD0
(RESET/OCD) PE0
(PSCIN0/CLKO) PD1
(PSCIN2/OC1A/MISO_A) PD2
(TXD/DALI/OC0A/SS/MOSI_A) PD3
VCC
GND
(MISO/PSCOUT20) PB0
(MOSI/PSCOUT21) PB1
(OC0B/XTAL1) PE1
(ADC0/XTAL2) PE2
(ADC1/RXD/DALI/ICP1A/SCK_A) PD4
PB7(ADC4/PSCOUT01/SCK)
PB6 (ADC7/ICP1B)
PB5 (ADC6/INT2)
PB4 (AMP0+)
PB3 (AMP0-)
AREF
AGND
AVCC
PB2 (ADC5/INT1)
PD7 (ACMP0)
PD6 (ADC3/ACMPM/INT0)
PD5 (ADC2/ACMP2)
AT90PWM3
SOIC 32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
(PSCOUT00/XCK/SS_A) PD0
(INT3/PSCOUT10) PC0
(RESET/OCD) PE0
(PSCIN0/CLKO) PD1
(PSCIN2/OC1A/MISO_A) PD2
(TXD/DALI/OC0A/SS/MOSI_A) PD3
(PSCIN1/OC1B) PC1
VCC
GND
(T0/PSCOUT22) PC2
(T1/PSCOUT23) PC3
(MISO/PSCOUT20) PB0
(MOSI/PSCOUT21) PB1
(OC0B/XTAL1) PE1
(ADC0/XTAL2) PE2
(ADC1/RXD/DALI/ICP1A/SCK_A) PD4
PB7(ADC4/PSCOUT01/SCK)
PB6 (ADC7/PSCOUT11/ICP1B)
PB5 (ADC6/INT2)
PC7 (D2A)
PB4 (AMP0+)
PB3 (AMP0-)
PC6 (ADC10/ACMP1)
AREF
AGND
AVCC
PC5 (ADC9/AMP1+)
PC4 (ADC8/AMP1-)
PB2 (ADC5/INT1)
PD7 (ACMP0)
PD6 (ADC3/ACMPM/INT0)
PD5 (ADC2/ACMP2)
4
AT90PWM2/3
4317BAVR02/05
Figure 3. QFN32 (7*7 mm) Package.
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
(PSCIN2/OC1A/MISO_A) PD2
(TXD/DALI/OC0A/SS/MOSI_A) PD3
(PSCIN1/OC1B) PC1
VCC
GND
(T0/PSCOUT22) PC2
(T1/PSCOUT23) PC3
(MISO/PSCOUT20) PB0
PB4 (AMP0+)
PB3 (AMP0-)
PC6 (ADC10/ACMP1)
AREF
AGND
AVCC
PC5 (ADC9/AMP1+)
PC4 (ADC8/AMP1-)
32
31
30
29
28
27
26
25
9
10
11
12
13
14
15
16
(MOSI/PSCOUT21) PB1
(OC0B/XTAL1) PE1
(ADC0/XTAL2) PE2
(
ADC1/RXD/DALI/ICP1_A/SCK_A) PD4
(ADC2/ACMP2 ) PD5
(ADC3/ACMPM/INT0) PD6

(ACMP0) PD7
(ADC5/INT1) PB2
PD1
(PSCIN0/CLKO)
PE0
(RESET/OCD)
PC0
(INT3/PSCOUT10)
PD0
(PSCOUT00/XCK/SS_A)
PB7 (ADC4/PSCOUT01/SCK)
PB6 (ADC7/PSCOUT11/ICP1B)
PB5 (ADC6/INT2)
PC7 (D2A)
AT90PWM3 QFN 32
5
AT90PWM2/3
4317BAVR02/05
Pin Descriptions
:
Table 1. Pin out description
S024 Pin
Number
SO32 Pin
Number
QFN32 Pin
Number
Mnemonic
Type
Name, Function & Alternate Function
7
9
5
GND
Power
Ground: 0V reference
18
24
20
AGND
Power
Analog Ground: 0V reference for analog part
6
8
4
VCC
power
Power Supply:
17
23
19
AVCC
Power
Analog Power Supply: This is the power supply voltage for analog
part
For a normal use this pin must be connected.
19
25
21
AREF
Power
Analog Reference : reference for analog converter . This is the
reference voltage of the A/D converter. As output, can be used by
external analog
8
12
8
PBO
I/O
MISO (SPI Master In Slave Out)
PSCOUT20 output
9
13
9
PB1
I/O
MOSI (SPI Master Out Slave In)
PSCOUT21 output
16
20
16
PB2
I/O
ADC5 (Analog Input Channel5 )
INT1
20
27
23
PB3
I/O
AMP0- (Analog Differential Amplifier 0 Input Channel )
21
28
24
PB4
I/O
AMP0+ (Analog Differential Amplifier 0 Input Channel )
22
30
26
PB5
I/O
ADC6 (Analog Input Channel 6)
INT 2
23
31
27
PB6
I/O
ADC7 (Analog Input Channel 7)
ICP1B (Timer 1 input capture alternate input)
PSCOUT11 output (see note 1)
24
32
28
PB7
I/O
PSCOUT01 output
ADC4 (Analog Input Channel 4)
SCK (SPI Clock)