AT90PWM216 Atmel Corporation, AT90PWM216 Datasheet - Page 163
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AT90PWM216
Manufacturer Part Number
AT90PWM216
Description
Manufacturer
Atmel Corporation
Specifications of AT90PWM216
Flash (kbytes)
16 Kbytes
Pin Count
24
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
12
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)
1
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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16.24 Interrupts
16.24.1
16.24.2
16.25 PSC Register Definition
7710F–AVR–09/11
List of Interrupt Vector
PSC Interrupt Vectors in AT90PWM216/316
Table 16-9.
T h i s s e c t i o n d e s c r i b e s t h e s p e c i f i c s o f t h e i n t e r r u p t h a n d l i n g a s p e r f o r m e d i n
AT90PWM216/316.
Each PSC provides 2 interrupt vectors
See PSCn Interrupt Mask Register
Table 16-10. PSC Interrupt Vectors
Registers are explained for PSC0. They are identical for PSC1. For PSC2 only different registers
are described.
PCLKSELn
0
0
0
0
1
1
1
1
• PSCn EC (End of Cycle): When enabled and when a match with OCRnRB occurs
• PSCn CAPT (Capture Event): When enabled and one of the two following events occurs :
Vector
retrigger, capture of the PSC counter or Synchro Error.
No.
2
3
4
5
6
7
-
-
Program
Address
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
Output Clock versus Selection and Prescaler
-
-
PPREn1
0
0
1
1
0
0
1
1
Source
PSC2 CAPT
PSC2 EC
PSC1 CAPT
PSC1 EC
PSC0 CAPT
PSC0 EC
-
-
page 173
PPREn0
0
1
0
1
0
1
0
1
-
PSC2 Capture Event or Synchronization Error
PSC2 End Cycle
PSC1 Capture Event or Synchronization Error
PSC1 End Cycle
PSC0 Capture Event or Synchronization Error
PSC0 End Cycle
-
Interrupt Definition
and PSCn Interrupt Flag Register
AT90PWM216/316
CLKPSCn output
CLK I/O
CLK I/O / 4
CLK I/O / 32
CLK I/O / 256
CLK PLL
CLK PLL / 4
CLK PLL / 32
CLK PLL / 256
page
174.
163
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