Atmega   Arduino    Was
----------------------------
PB0         8      Servo02
PB1         9      Servo03
PB2         10     Servo04
PB3         11     Servo05
PB4         12     STBY
PB5         13     Input_B2
PB6         20*    Quarz
PB7         21*    Quarz

PC0         A0     Input_A2
PC1         A1     Input_A1
PC2         A2     LED_Weis
PC3         A3     V_Read
PC4         A4     SDA
PC5         A5     SCL
PC6         22*    RESET

PD0         0      Rx
PD1         1      Tx
PD2         2      INT
PD3         3      B_PWM
PD4         4      LED_Rot/Gruen
PD5         5      Input_B1
PD6         6      A_PWM
PD7         7      Servo01