Atmel AT90PWM2 Manual page 5

Table 3-1. Pin out description (Continued)
S024 Pin SO32 Pin
Number Number
6 8
17 23
19 25
8 12
9 13
16 20
20 27
21 28
22 30
23 31
24 32
2
7
10
11
NA
21
22
26
29
4317I–AVR–01/08
QFN32 Pin
Number Mnemonic
4 VCC
19 AVCC
21 AREF
8 PBO
9 PB1
16 PB2
23 PB3
24 PB4
26 PB5
27 PB6
28 PB7
30 PC0
3 PC1
6 PC2
7 PC3
17 PC4
18 PC5
22 PC6
25 PC7
Type Name, Function & Alternate Function
power Power Supply:
Analog Power Supply: This is the power supply voltage for analog
part
Power
For a normal use this pin must be connected.
Analog Reference : reference for analog converter . This is the
Power reference voltage of the A/D converter. As output, can be used by
external analog
MISO (SPI Master In Slave Out)
I/O
PSCOUT20 output
MOSI (SPI Master Out Slave In)
I/O
PSCOUT21 output
ADC5 (Analog Input Channel5 )
I/O
INT1
I/O AMP0- (Analog Differential Amplifier 0 Input Channel )
I/O AMP0+ (Analog Differential Amplifier 0 Input Channel )
ADC6 (Analog Input Channel 6)
I/O
INT 2
ADC7 (Analog Input Channel 7)
I/O ICP1B (Timer 1 input capture alternate input)
PSCOUT11 output (see note 1)
PSCOUT01 output
I/O ADC4 (Analog Input Channel 4)
SCK (SPI Clock)
PSCOUT10 output (see note 1)
I/O
INT3
PSCIN1 (PSC 1 Digital Input)
I/O
OC1B (Timer 1 Output Compare B)
T0 (Timer 0 clock input)
I/O
PSCOUT22 output
T1 (Timer 1 clock input)
I/O
PSCOUT23 output
I/O ADC8 (Analog Input Channel 8)
AMP1- (Analog Differential Amplifier 1 Input Channel )
ADC9 (Analog Input Channel 9)
I/O
AMP1+ (Analog Differential Amplifier 1 Input Channel )
ADC10 (Analog Input Channel 10)
I/O
ACMP1 (Analog Comparator 1 Positive Input )
I/O D2A : DAC output
AT90PWM2/3/2B/3B
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