iom3290.h:
/* Interrupt Vector Definitions */
#define RESET_vect (0x00)
.........
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#define LCD_vect (0x58) /* LCD Start of Frame */
#define PCINT2_vect (0x5C) /* Pin Change Interrupt Request 2*/
#define PCINT3_vect (0x60) /* Pin Change Interrupt Request 3*/
iom329.h не имеет последних 2-х строк.