(†MOSI/CEX2/MISO)P1.51(†MISO/CEX3/SCK)P1.62(†SCK/CEX4/MOSI)P1.73(DCL)RST4(RXD)P3.05(SDA)P4.16(TXD)P3.17(INT0)P3.28(INT1)P3.39(T0)P3.410(T1)P3.511(WR)P3.612(RD)P3.713(XTAL2A)P4.714(XTAL1A)P4.615VSS16(DDA)P4.317(A8)P2.018(A9)P2.119(DAC-/A10)P2.220(DAC+/A11)P2.321(AIN0/A12)P2.422P2.5(A13/AIN1)23P2.6(A14/AIN2)24P2.7(A15/AIN3)25P4.5(PSEN)26P4.4(ALE)27P4.0(SCL)28POL29P0.7(AD7)30P0.6(AD6)31P0.5(AD5)32P0.4(AD4)33P0.3(AD3)34P0.2(AD2)35P0.1(AD1)36P0.0(AD0)37VCC38P4.2(XTAL2B‡)39P1.0(T2/XTAL1B‡)40P1.1(T2EX/SS)41P1.2(ECI)42P1.3(CEX0)43P1.4(CEX1/SS†)44