UPD17717 データシートの表示（PDF） - NEC => Renesas Technology

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UPD17717

4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM

NEC => Renesas Technology 

µPD17717, 17718, 17719

FUNCTIONAL OUTLINE

Item

Part Number

Program memory (ROM)

General-purpose data memory (RAM)

Instruction execution time

General-purpose port

Stack level

Interrupt

Timer

A/D converter

D/A converter (PWM)

Serial interface

PLL frequency Division mode

synthesizer

Reference frequency

Charge pump

Phase comparator

Frequency counter

BEEP output

µPD17717

µPD17718

µPD17719

24K bytes (12288 × 16 bits) 32K bytes (16384 × 16 bits)

1120 × 4 bits

1776 × 4 bits

1.78 µs (with fX = 4.5-MHz crystal oscillator)

• I/O port : 46 pins

• Input port : 12 pins

• Output port: 4 pins

• Address stack : 15 levels

• Interrupt stack: 4 levels

• DBF stack : 4 levels (can be manipulated via software)

• External: 6 sources (falling edge of CE pin, INT0 through INT4)

• Internal : 6 sources (timers 0 through 3, serial interfaces 2 and 3)

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 multiplexed with PWM (clock: 440 Hz, 4.4 kHz) : 1 channel

8 bits × 6 channels (hardware mode and software mode selectable)

3 channels (8-bit or 9-bit resolution selectable by software)

Output frequency: 4.4 kHz, 440 Hz (with 8-bit PWM selected)

2.2 kHz, 220 Hz (with 9-bit PWM selected)

2 units (4 channels)

• 3-wire serial I/O mode, SBI mode, or 2-wire serial I/O/I2CNote bus mode

selectable

• 3-wire serial I/O/UART mode selectable

• Direct division mode (VCOL pin (MF mode) : 0.5 to 3 MHz)

• Pulse swallow mode (VCOL pin (HF mode) : 10 to 40 MHz)

(VCOH pin (VHF mode): 60 to 130 MHz)

13 types selectable (1, 1.25, 2.5, 3, 5, 6.25, 9, 10, 12.5, 18, 20, 25, 50 kHz)

Two error-out output pins (EO0, EO1)

Unlock status detectable by program

• Intermediate frequency (IF) measurement

P1C0/FMIFC pin: in FMIF mode 10 to 11 MHz

in AMIF mode 0.4 to 0.5 MHz

P1C1/AMIFC pin: in AMIF mode 0.4 to 0.5 MHz

• External gate width measurement

P2A1/FCG1, P2A0/FCG0 pin

2 pins

Output frequency: 1 kHz, 3 kHz, 4 kHz, 6.7 kHz (BEEP0 pin)

67 Hz, 200 Hz, 3 kHz, 4 kHz (BEEP1 pin)

Note When the I2C bus mode is used (including when it is implemented in software without using the

peripheral hardware), inform NEC when you place an order for mask ROM.

2

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