AT90PWM2B Atmel Corporation, AT90PWM2B Datasheet - Page 356
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AT90PWM2B
Manufacturer Part Number
AT90PWM2B
Description
Manufacturer
Atmel Corporation
Specifications of AT90PWM2B
Flash (kbytes)
8 Kbytes
Pin Count
24
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
8
Hardware Qtouch Acquisition
No
Max I/o Pins
19
Ext Interrupts
4
Usb Speed
No
Usb Interface
No
Spi
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
125
Analog Comparators
2
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.5
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 105
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
12
Input Capture Channels
1
Pwm Channels
7
32khz Rtc
No
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT90PWM2B-16SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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iii
AT90PWM2/3/2B/3B
16 Power Stage Controller – (PSC0, PSC1 & PSC2) 129
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
15.10
16.1
16.2
16.3
16.4
16.5
16.6
16.7
16.8
16.9
16.10
16.11
16.12
16.13
16.14
16.15
16.16
16.17
16.18
16.19
16.20
16.21
16.22
16.23
16.24
16.25
Accessing 16-bit Registers 104
Timer/Counter Clock Sources 107
Counter Unit 108
Input Capture Unit 109
Output Compare Units 110
Compare Match Output Unit 112
Modes of Operation 113
Timer/Counter Timing Diagrams 121
16-bit Timer/Counter Register Description 122
Features 129
Overview 129
PSC Description 130
Signal Description 132
Functional Description 134
Update of Values 139
Enhanced Resolution 139
PSC Inputs 143
PSC Input Mode 1: Stop signal, Jump to Opposite Dead-Time and Wait 148
PSC Input Mode 2: Stop signal, Execute Opposite Dead-Time and Wait 149
PSC Input Mode 3: Stop signal, Execute Opposite while Fault active 150
PSC Input Mode 4: Deactivate outputs without changing timing. 150
PSC Input Mode 5: Stop signal and Insert Dead-Time 151
PSC Input Mode 6: Stop signal, Jump to Opposite Dead-Time and Wait. 152
PSC Input Mode 7: Halt PSC and Wait for Software Action 152
PSC Input Mode 8: Edge Retrigger PSC 152
PSC Input Mode 9: Fixed Frequency Edge Retrigger PSC 153
PSC Input Mode 14: Fixed Frequency Edge Retrigger PSC and Disactivate Out-
put 154
PSC2 Outputs 157
Analog Synchronization 157
Interrupt Handling 158
PSC Synchronization 158
PSC Clock Sources 159
Interrupts 160
PSC Register Definition 161
4317J–AVR–08/10
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