42013-02-13www.fritzing.orgATmega128/128L/1281/2561. Note: The ATmega128 pin 1 is PEN and the ATmega256/1281 pin 1 is PG5.ATMEGA128ATMEGA128TQFP64_14X14MMSMDtqfpMicrocontrollerfalseatmega128tqfp64 14mmAGNDAREFAVCCGNDGNDPA0PA1PA2PA3PA4PA5PA6PA7PB0(SS)PB1(SCK)PB2(MOSI)PB3(MISO)PB4PB5PB6PB7PC0PC1PC2PC3PC4PC5PC6PC7PD0(SCL)PD1(SDA)PD2PD3PD4PD5PD6PD7PE0(RXD)PE1(TXD)PE2PE3PE4PE5PE6PE7PF0PF1PF2PF3PF4PF5PF6PF7PG0PG1PG2PG3PG4PG5RESETVCCVCCXTAL1XTAL2