UPD17072GB-XXX-9EU 查看數據表（PDF） - NEC => Renesas Technology

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UPD17072GB-XXX-9EU

4-BIT SINGLE-CHIP MICROCONTROLLER WITH HARDWARE FOR DIGITAL TUNING SYSTEM

NEC => Renesas Technology 

PIN IDENTIFICATION

AD0, AD1

: A/D converter input

AMIFC

: Intermediate frequency (IF) counter input

BEEP

: BEEP output

CAPCLD0, CAPLCD1 : Capacitor connection for LCD drive voltage

CE

: Chip enable

COM0-COM2

: LCD common signal output

EO

: Error out

FMIFC

: Intermediate frequency (IF) counter input

GND

: Ground

INT

: External interrupt request signal input

LCD0-LCD14

: LCD segment signal output

NC

: No connection

P0A0-P0A3

: Port 0A

P0B0-P0B3

: Port 0B

P0C0, P0C1

: Port 0C

P0D2, P0D3

: Port 0D

P1A0-P1A3

: Port 1A

P1B0-P1B3

: Port 1B

P1C0

: Port 1C

REGLCD0, REGLCD1 : LCD drive voltage

REG0

: PLL voltage regulator

REG1

: Oscillation circuit voltage regulator

SCK

: Serial clock I/O

SI

: Serial data input

SO0, SO1

: Serial data output

VCOL

: Local oscillator input

VCOH

: Local oscillator input

VDD

: Positive power supply

XIN, XOUT

: Crystal resonator connection pins

µPD17072,17073

7

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