6
4317KS–AVR–03/2013
AT90PWM2/3/2B/3B
NA
2 30 PC0 I/O
PSCOUT10 output (see note 1)
INT3
7 3 PC1 I/O
PSCIN1 (PSC 1 Digital Input)
OC1B (Timer 1 Output Compare B)
10 6 PC2 I/O
T0 (Timer 0 clock input)
PSCOUT22 output
11 7 PC3 I/O
T1 (Timer 1 clock input)
PSCOUT23 output
21 17 PC4 I/O
ADC8 (Analog Input Channel 8)
AMP1- (Analog Differential Amplifier 1 Input Channel )
22 18 PC5 I/O
ADC9 (Analog Input Channel 9)
AMP1+ (Analog Differential Amplifier 1 Input Channel )
26 22 PC6 I/O
ADC10 (Analog Input Channel 10)
ACMP1 (Analog Comparator 1 Positive Input )
29 25 PC7 I/O D2A : DAC output
1 1 29 PD0 I/O
PSCOUT00 output
XCK (UART Transfer Clock)
SS_A (Alternate SPI Slave Select)
3 4 32 PD1 I/O
PSCIN0 (PSC 0 Digital Input )
CLKO (System Clock Output)
451PD2I/O
PSCIN2 (PSC 2 Digital Input)
OC1A (Timer 1 Output Compare A)
MISO_A (Programming & alternate SPI Master In Slave Out)
562PD3I/O
TXD (Dali/UART Tx data)
OC0A (Timer 0 Output Compare A)
SS (SPI Slave Select)
MOSI_A (Programming & alternate Master Out SPI Slave In)
12 16 12 PD4 I/O
ADC1 (Analog Input Channel 1)
RXD (Dali/UART Rx data)
ICP1A (Timer 1 input capture)
SCK_A (Programming & alternate SPI Clock)
13 17 13 PD5 I/O
ADC2 (Analog Input Channel 2)
ACMP2 (Analog Comparator 2 Positive Input )
14 18 14 PD6 I/O
ADC3 (Analog Input Channel 3 )
ACMPM reference for analog comparators
INT0
15 19 15 PD7 I/O ACMP0 (Analog Comparator 0 Positive Input )
2 3 31 PE0 I/O or I
RESET (Reset Input)
OCD (On Chip Debug I/O)
10 14 10 PE1 I/O
XTAL1: XTAL Input
OC0B (Timer 0 Output Compare B)
Table 3-1. Pin out description (Continued)
S024 Pin
Number
SO32 Pin
Number
QFN32 Pin
Number Mnemonic Type Name, Function & Alternate Function
