PAK=40 REM=ATMEGA8515,8535 (DIP40) REM= REM=SCK: 8 - P0 REM=MISO: 7 - P1 REM=MOSI: 6 - P2 REM=RESET: 4 - P3 REM=Gnd: 20 - GND REM=XTAL1:19 - P12 (optional) 1 2 3 4 5 6 PB5/MOSI#P2 7 PB6/MISO#P1 8 PB7/SCK#P0 9 RST#P3 10 11 12 13 14 15 16 17 18 XTAL2 19 !XTAL1 20 GND#GND 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 VCC#VCC