UPD17P709 datasheet(6/38 Pages) NEC

tên linh kiện	UPD17P709

Giải thích chi tiết về linh kiện	4-BIT SINGLE-CHIP MICROCONTROLLER WITH BUILT-IN HARDWARE DEDICATED TO DIGITAL TUNING SYSTEMS

PDF	38 Pages

Scroll/Zoom	100%

nhà sản xuất	NEC [NEC]

Trang chủ	http://www.nec.com/

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6 / 38 page

µPD17P709

PIN NAMES

AD0-AD5

: A/D converter inputs

AMIFC

: AM frequency counter input

BEEP0, BEEP1 : Beep outputs

: Chip enable

CLK

: Address update clock input

D0-D7

: Data I/O

EO0, EO1

: Error outputs

FCG0, FCG1

: Frequency counter gate inputs

FMIFC

: FM frequency counter input

GND0-GND2

: Ground 0 to 2

INT0-INT4

: External interrupt inputs

MD0-MD3

: Operating mode selection

PWM0-PWM2

: D/A converter outputs

P0A0-P0A3

: Port 0A

P0B0-P0B3

: Port 0B

P0C0-P0C3

: Port 0C

P0D0-P0D3

: Port 0D

P1A0-P1A3

: Port 1A

P1B0-P1B3

: Port 1B

P1C0-P1C3

: Port 1C

P1D0-P1D3

: Port 1D

P2A0-P2A2

: Port 2A

P2B0-P2B3

: Port 2B

P2C0-P2C3

: Port 2C

P2D0-P2D2

: Port 2D

P3A0-P3A3

: Port 3A

P3B0-P3B3

: Port 3B

P3C0-P3C3

: Port 3C

P3D0-P3D3

: Port 3D

REG

: CPU regulator

RESET

: Reset input

SCK0, SCK1 : 3-wire serial clock I/O

SCL

: 2-wire serial clock I/O

SDA

: 2-wire serial data I/O

SI0, SI1

: 3-wire serial data input

SO0, SO1

: 3-wire serial data output

TEST

: Test input

TM0G

: Timer 0 gate input

VCOH

: Local oscillation high input

VCOL

: Local oscillation low input

VDD0, VDD1

: Power supply

VPP

: Program voltage application

XIN, XOUT

: Main clock oscillation

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