PIC MIDI Wave Sound Generator July 2008 - PIC config setup. 18F452 config 1 - FEFF config 2 - FEF6 config 3 - FFFF config 4 - FFFA config 5 - FFFF config 6 - DFFF config 7 - FFFF 16F628A config. word = 0x3F61 (Pgm mem CP = off, Eeprom mem CP = off, LVP = off, BOR = on, RA5/MCLR select = MCLR, PWRT = on, WDT = off, Osc. = XT)