AT90PWM2B Atmel Corporation, AT90PWM2B Datasheet - Page 356

• Manufacturer Part Number: AT90PWM2B
• 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

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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