AT90PWM2B Atmel Corporation, AT90PWM2B Datasheet - Page 132

• 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

16.4
16.4.1
132
Signal Description
AT90PWM2/3/2B/3B
Input Description
Figure 16-3. PSC External Block View
Note:
Table 16-1.
OCRnRB[1
1:0]
OCRnSB[1
1:0]
OCRnRA[1
1:0]
OCRnSA[1
1:0]
Name
1. available only for PSC2
2. n = 0, 1 or 2
Internal Inputs
Compare Value which Reset Signal on Part B (PSCOUTn1)
Compare Value which Set Signal on Part B (PSCOUTn1)
Compare Value which Reset Signal on Part A (PSCOUTn0)
Compare Value which Set Signal on Part A (PSCOUTn0)
OCRnRB[15:12]
OCRnRB[11:0]
OCRnSB[11:0]
OCRnRA[11:0]
OCRnSA[11:0]
(Flank Width
Modulation)
PICRn[11:0]
Description
IRQ PSCn
StopOut
CLK
CLK
SYnIn
PLL
I/O
12
12
12
12
4
12
StopIn
SYnOut
PSCnASY
PSCOUTn0
PSCOUTn1
PSCOUTn2
PSCOUTn3
PSCINn
Analog
Comparator
n Output
(1)
(1)
Register
12 bits
Register
12 bits
Register
12 bits
Register
12 bits
Type
Width
4317J–AVR–08/10