Pin Descriptions - Atmel AT90PWM2 Manual

3.1

Pin Descriptions

Table 3-1. Pin out description
S024 Pin SO32 Pin
Number Number
7 9
18 24
AT90PWM2/3/2B/3B
4
Figure 3-3. QFN32 (7*7 mm) Package.
(PSCIN2/OC1A/MISO_A) PD2
(TXD/DALI/OC0A/SS/MOSI_A) PD3
(PSCIN1/OC1B) PC1
(T0/PSCOUT22) PC2
(T1/PSCOUT23) PC3
(MISO/PSCOUT20) PB0
:
QFN32 Pin
Number Mnemonic
5 GND
20 AGND
AT90PWM3/3B QFN 32
1
2
3
VCC
4
GND
5
6
7
8
Type Name, Function & Alternate Function
Power Ground: 0V reference
Power Analog Ground: 0V reference for analog part
24
PB4 (AMP0+)
23
PB3 (AMP0-)
22
PC6 (ADC10/ACMP1)
21 AREF
20 AGND
AVCC
19
PC5 (ADC9/AMP1+)
18
PC4 (ADC8/AMP1-)
17
4317I–AVR–01/08