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UPD70F3102GJ-33-8EU Datasheet(PDF) 3 Page - NEC |
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UPD70F3102GJ-33-8EU Datasheet(HTML) 3 Page - NEC |
3 / 32 page Preliminary Data Sheet U13844EJ2V0DS00 3 µµµµPD70F3102-33 PIN IDENTIFICATION A0 to A23: Address Bus P50 to P57: Port 5 ADTRG: AD Trigger Input P60 to P67: Port 6 ANI0 to ANI7: Analog Input P70 to P77: Port 7 AVDD: Analog Power Supply P80 to P87: Port 8 AVREF: Analog Reference Voltage P90 to P97: Port 9 AVSS: Analog Ground P100 to P107: Port 10 BCYST: Bus Cycle Start Timing P110 to P117: Port 11 CKSEL: Clock Generator Operating Mode P120 to P127: Port 12 Select PA0 to PA7: Port A CLKOUT: Clock Output PB0 to PB7: Port B CS0 to CS7: Chip Select PX5 to PX7: Port X CVDD: Clock Generator Power Supply RAS0 to RAS7: Row Address Strobe CVSS: Clock Generator RD: Read D0 to D15: Data Bus REFRQ: Refresh Request DMAAK0 to DMAAK3: DMA Acknowledge RESET: Reset DMARQ0 to DMARQ3: DMA Request RXD0, RXD1: Receive Data HLDAK: Hold Acknowledge SCK0 to SCK3: Serial Clock HLDRQ: Hold Request SI0 to SI3: Serial Input HVDD: Power Supply for External Pins SO0 to SO3: Serial Output INTP100 to INTP103, TC0 to TC3: Terminal Count Signal INTP110 to INTP113, TCLR10 to TCLR15: Timer Clear INTP120 to INTP123, TI10 to TI15: Timer Input INTP130 to INTP133, TO100, TO101, INTP140 to INTP143, TO110, TO111, INTP150 to INTP153: Interrupt Request from Peripherals TO120, TO121, IORD: I/O Read Strobe TO130, TO131, IOWR: I/O Write Strobe TO140, TO141, LCAS: Lower Column Address Strobe TO150, TO151: Timer Output LWR: Lower Write Strobe TXD0, TXD1: Transmit Data MODE0 to MODE3: Mode UCAS: Upper Column Address Strobe NMI: Non-Maskable Interrupt Request UWR: Upper Write Strobe OE: Output Enable VDD: Power Supply for Internal Unit P00 to P07: Port 0 VPP: Programming Power Supply P10 to P17: Port 1 VSS: Ground P20 to P27: Port 2 WAIT: Wait P30 to P37: Port 3 WE: Write Enable P40 to P47: Port 4 X1, X2: Crystal |
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