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UPD703100A-33 Datasheet(PDF) 6 Page - NEC |
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UPD703100A-33 Datasheet(HTML) 6 Page - NEC |
6 / 132 page ![]() Preliminary Data Sheet U14168EJ2V0DS00 6 µµµµPD703100A-33, 703100A-40, 703101A-33, 703102A-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 Select P120 to P127: Port 12 CLKOUT: Clock Output PA0 to PA7: Port A CS0 to CS7: Chip Select PB0 to PB7: Port B CVDD: Clock Generator Power Supply PX5 to PX7: Port X CVSS: Clock Generator Ground RAS0 to RAS7: Row Address Strobe D0 to D15: Data Bus RD: Read DMAAK0 to DMAAK3: DMA Acknowledge REFRQ: Refresh Request DMARQ0 to DMARQ3: DMA Request RESET: Reset HLDAK: Hold Acknowledge RXD0, RXD1: Receive Data HLDRQ: Hold Request SCK0 to SCK3: Serial Clock HVDD: Power Supply for External Pins SI0 to SI3: Serial Input INTP100 to INTP103, Interrupt Request from Peripherals SO0 to SO3: Serial Output INTP110 to INTP113, TC0 to TC3: Terminal Count Signal INTP120 to INTP123, TCLR10 to TCLR15: Timer Clear INTP130 to INTP133, TI10 to TI15: Timer Input INTP140 to INTP143, TO100, TO101, Timer Output INTP150 to INTP153: TO110, TO111, IORD: I/O Read Strobe TO120, TO121, IOWR: I/O Write Strobe TO130, TO131, LCAS: Lower Column Address Strobe TO140, TO141, LWR: Lower Write Strobe TO150, TO151: MODE0 to MODE3: Mode TXD0, TXD1: Transmit Data NMI: Non-Maskable Interrupt Request UCAS: Upper Column Address Strobe OE: Output Enable UWR: Upper Write Strobe P00 to P07: Port 0 VDD: Power Supply for Internal Unit 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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