UPD17709GC datasheet(3/356 Pages) NEC

No. de pieza	UPD17709GC

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

PDF	356 Pages

Scroll/Zoom	100%

Fabricante Electrónico	NEC [NEC]

Página de inicio	http://www.nec.com/

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µPD17704, 17705, 17707, 17708, 17709

Part Number

µPD17704

µPD17705

µPD17707

µPD17708

µPD17709

Item

Frequency counter

• 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

BEEP output

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)

Reset

• Power-ON reset (on power application)

• Reset by RESET pin

• Watchdog timer reset

Can be set only once on power application: 65536 instruction, 131072

instruction, or no-use selectable

• Stack pointer overflow/underflow reset

Can be set only once on power application: interrupt stack or address stack

selectable

• CE reset (CE pin low

→ high level)

CE reset delay timing can be set.

• Power failure detection function

Standby

• Clock stop mode (STOP)

• Halt mode (HALT)

Supply voltage

• PLL operation: VDD = 4.5 to 5.5 V

• CPU operation: VDD = 3.5 to 5.5 V

Package

80-pin plastic QFP (14

× 14 mm, 0.65 mm pitch)

UPD17709GC Datasheet(PDF) 3 Page - NEC

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