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UPD17P719 Datasheet(PDF) 2 Page - NEC |
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UPD17P719 Datasheet(HTML) 2 Page - NEC |
2 / 40 page 2 µPD17P719 Item (1/2) Product µPD17717 µPD17718 µPD17719 µPD17P719 16384 × 16 bits (one-time PROM) 16384 × 16 bits (masked ROM) 12288 × 16 bits (masked ROM) 1120 × 4 bits 1.78 µs (with fX = 4.5-MHz crystal) • I/O ports : 46 • Input ports : 12 • Output ports : 4 • Address stack : 15 levels • Interrupt stack : 4 levels • DBF stack : 4 levels (operated by software) • External : 6 (CE rising edge and INT0 to INT4) • Internal : 6 (timers 0 to 3, serial interfaces 0 and 1) 5 channels • Basic timer (clock: 10, 20, 50, 100 Hz) : 1 channel • 8-bit timer with gate counter (clock: 1 k, 2 k, 10 k, 100 kHz) : 1 channel • 8-bit timer (clock: 1 k, 2 k, 10 k, 100 kHz) : 2 channels • 8-bit timer, also used for PWM (clock: 440 Hz, 4.4 kHz) : 1 channel 8 bits × 6 channels (Hardware or software mode can be selected.) 3 channels (8-bit or 9-bit resolution, selected by software.) Output frequency : 4.4 kHz, 440 Hz (8-bit PWM) 2.2 kHz, 220 Hz (9-bit PWM) 2 systems (4 channels) • Selectable for 3-wire serial I/O method, SBI method, 2-wire serial I/O method, or I2C bus methodNote. • Selectable for 3-wire serial I/O method or UART method. • Direct frequency division system (VCOL pin (MF mode) : 0.5 to 3 MHz) • Pulse swallow system (VCOL pin (HF mode) : 10 to 40 MHz) (VCOH pin (VHF mode) : 60 to 130 MHz) Can be set to one of 13 frequencies (1, 1.25, 2.5, 3, 5, 6.25, 9, 10, 12.5, 18, 20, 25, or 50 kHz). 2 error output pins (EO0 and EO1) Unlock detection is enabled by software. • Intermediate frequency (IF) measurement P1C0/FMIFC pin : 10 to 11 MHz in FMIF mode 0.4 to 0.5 MHz in AMIF mode P1C1/AMIFC pin : 0.4 to 0.5 MHz in AMIF mode • External gate width measurement P2A1/FCG1 and P2A0/FCG0 pins Program memory (ROM) General-purpose data memory (RAM) Instruction execution time General-purpose ports Stack level Interrupt Timers A/D converter D/A converter (PWM) Serial interface PLL Intermediate frequency counter 1776 × 4 bits Frequency division system Reference frequency Charge pump Phase comparator FUNCTION OVERVIEW Note When ordering a mask, please consult our sales office if the I2C bus method is used (or when the serial interface is accomplished by the program not by the peripheral hardware). |
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Similar Description - UPD17P719 |
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