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CHAPTER 1 OUTLINE (
µ
PD78054 Subseries)
Pin Identifications
A8 to A15 : Address Bus P130, P131 : Port13
AD0 to AD7 : Address/Data Bus PCL : Programmable Clock
ANI0 to ANI7 : Analog Input RD : Read Strobe
ANO0, ANO1 : Analog Output RESET : Reset
ASCK : Asynchronous Serial Clock RTP0 to RTP7 : Real-Time Output Port
ASTB : Address Strobe RxD : Receive Data
AV
DD : Analog Power Supply SB0, SB1 : Serial Bus
AVREF0, AVREF1 : Analog Reference Voltage SCK0 to SCK2 : Serial Clock
AVSS : Analog Ground S10 to S12 : Serial Input
BUSY : Busy SO0 to SO2 : Serial Output
BUZ : Buzzer Clock STB : Strobe
IC : Internally Connected TI00, TI01 : Timer Input
INTP0 to INTP6 : Interrupt from Peripherals TI1, TI2 : Timer Input
P00 to P07 : Port0 TO0 to TO2 : Timer Output
P10 to P17 : Port1 TxD : Transmit Data
P20 to P27 : Port2 V
DD : Power Supply
P30 to P37 : Port3 VPP : Programming Power Supply
P40 to P47 : Port4 VSS : Ground
P50 to P57 : Port5 WAIT : Wait
P60 to P67 : Port6 WR : Write Strobe
P70 to P72 : Port7 X1, X2 : Crystal (Main System Clock)
P120 to P127 : Port12 XT1, XT2 : Crystal (Subsystem Clock)