PAK=64,Q REM=55 PTA0 - RxD + REM=49 RST - RST + REM=52 OSC1 OSC + REM=48 IRQ V10V + REM=13 PTC2 0 + REM=14 PTC3 1 + REM=15 PTC4 0 + REM=41 Vss + REM=40 Vdd +