PAK=52,Q REM=MC9S12C32/64/128 (QFP52) REM=BKGD:12 - Prog. RxD REM=RST:18 - Prog. RST REM=EXTAL:22 REM=VSS:7,16,49 - GND REM=VDDR,VDDX 16,50 - Prog. Vcc (optional) 1 PW3/PP3 2 PW0/PP0 3 PW1/PP1 4 PW2/PP2 5 PW3/PP3 6 VDD1 7 !VSS1 8 IOC4/PT4 9 IOC5/PT5 10 IOC6/PT6 11 IOC7/PT7 12 !BKGD#RXD 13 PB4 14 XCLKS/PE7 15 ECLK/PE4 16 !VSSR 17 !VDDR 18 !RST#RST 19 VDDPLL 20 XFC 21 VSSPLL 22 !EXTAL 23 XTAL 24 Vpp/TEST 25 IRQ/PE1 26 XIRQ/PE0 27 PA0 28 PA1 29 PA2 30 PAD00/AN00 31 PAD01/AN01 32 PAD02/AN02 33 PAD03/AN03 34 PAD04/AN04 35 PAD05/AN05 36 PAD06/AN06 37 PAD07/AN07 38 VDDA 39 VRH 40 VSSA 41 PS0/RXD 42 PS1/TXD 43 PM5/SCK 44 PM4/MOSI 45 PM3/SS 46 PM2/MISO 47 PM1/TXCAN 48 PM0/RXCAN 49 !Vssx#GND 50 !VDDX#VCC 51 PP5/KWP5 52 PP4/WWP4