AT90PWM3B Atmel Corporation, AT90PWM3B Datasheet - Page 215
AT90PWM3B
Manufacturer Part Number
AT90PWM3B
Description
Manufacturer
Atmel Corporation
Specifications of AT90PWM3B
Flash (kbytes)
8 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
8
Hardware Qtouch Acquisition
No
Max I/o Pins
27
Ext Interrupts
4
Usb Speed
No
Usb Interface
No
Spi
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
11
Adc Resolution (bits)
10
Adc Speed (ksps)
125
Analog Comparators
3
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
5
Output Compare Channels
16
Input Capture Channels
1
Pwm Channels
12
32khz Rtc
No
Calibrated Rc Oscillator
Yes
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Quantity
Price
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Part Number:
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Part Number:
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19.3.4.1
4317J–AVR–08/10
Manchester Framing error detection
Figure 19-4. Manchester Decoder operation
Note:
When configured in Manchester mode, the framing error (FE) of the USCRA register is not used,
the EUSART generates a dedicated Frame Error Manchester (FEM) when a data data bit is not
detected during the detection window (See
N1 = MBURR[H:L]/2
Data Clock
Manchester
Data
Manchester
Decoder
Counter
Internal
Manchester
Clock
Decoded
Data
Detection
Window
Start Bit
Start Bit
N1
N1/2
Figure
Bit 1
N2
19-5).
N2/4
AT90PWM2/3/2B/3B
N2/2
Bit 2
N3
N3/4
N3/2
Bit 3
Delayed edge
N4
N4/4
215
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