.---.   VCC
            |   |    +        .------------o----------------.
 PB0        |   |    |        |            |                |
  |       |-+   '----'        |    R       |         R      |      R
  |       |                   |            |                |
  '-)---.>|-+                 |    LED     |        LED     |     LED
        |   |        ___      |   -|<-o    '--------|<---o  '-----|<-----|
     ___|   '-------|___|-----o--'    |                  |               |
  |-|___|-  .--.                      |                  |               |
 ===        |  | VCC       '----------)----o-------------)--.            |
 GND      |-+  |  +        |    G     |    |      G      |  |    G       |
 PB1      |    |  |        |          |    |             |  |            |
   ------>|-+  '--'        |   LED    |    |    LED      |  |  LED       |
     ___|   |        ___   |  -|<-----o    '----|<-------o  '--|<- o-----o
  |-|___|-  '-------|___|--o-'        |                  |               |
 ===        .-.                       |                  |               |
 GND        | |  VCC     '------------)---o--------------)--.            |
          |-+ |   +      |   B        |   |  B           |  |    B       |
 PB2      |   |   |      |            |   |              |  |            |
    ----'>|-+ '---'      |  LED       |   |  LED         |  |   LED      |
        |   |       ___  | -|<--------o   '--|<----------o  '---|<-------o
     ___|   '------|___|-''      .----'                  |               |
   -|___|-                       |                       |               |
  |                              |                       |               |
 ===                             |                       |               |
 GND                             |                       |               |
                                 |                       |               |
                                 |                       |               |
                                 |                       |               |
                                 |                       |               |
                                 |            .----------'               |
                                 |            |                          |
                                 |            |                          |
                                 |            |                          |
                                 |            |                          |
                       PA0       |  PA1       |   PA2                    |
                        |        |    |       |     |                    |
                        |        |    |       |     |                    |
                        |        |    |       |     |                    |
                        |        |    |       |     |       -------------'
                        |      |-+    |     |-+     |     |-'
                        |      |      |     |       |     |
                         ----->|-+    '---'>|-+     '-- .>|-+
                        ___ |    |    ___ |   |     ___ |   |
                      -|___|-    |  -|___|-   |   -|___|-   |
                      |         === |        ===  |        ===
                     ===        GND===       GND ===       GND
                     GND           GND           GND
(created by AACircuit v1.28.6 beta 04/19/05 www.tech-chat.de)