P4.1/SDA1XTAL22XTAL13VDD4UCAP5AVSS6P3.0/RxD7PLLF8D-9D+10VREF11UVSS12P3.1/TxD13P3.2/INT0#14P3.3/INT1#/LED015P3.4/T016P3.5/T1/LED117P3.6/WR#/LED218P3.7/RD#/LED319NC20VSS21NC22RST#23P1.0/T2/KIN024P1.1/T2EX/KIN1/SS25P1.2/ECI/KIN226P1.3/CEX0/KIN327P1.4/CEX1/KIN428P1.5/CEX2/KIN5/MISO29P1.6/CEX3/KIN6/SCK30P1.7/CEX4/KIN7/MOSI31P4.0/SCL32EP33