UPD753104GK データシートの表示（PDF） - NEC => Renesas Technology

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UPD753104GK

4-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD753104, 753106, 753108

Pin Identification

P00 to P03

: Port 0

P10 to P13

: Port 1

P20 to P23

: Port 2

P30 to P33

: Port 3

P50 to P53

: Port 5

P60 to P63

: Port 6

P80 to P83

: Port 8

P90 to P93

: Port 9

KR0 to KR3 : Key Return 0 to 3

SCK

: Serial Clock

SI

: Serial Input

SO

: Serial Output

SB0, SB1

: Serial Data Bus 0, 1

RESET

: Reset

S0 to S23

: Segment Output 0 to 23

COM0 to COM3 : Common Output 0 to 3

VLC0 to VLC2

: LCD Power Supply 0 to 2

BIAS

: LCD Power Supply Bias Control

LCDCL

: LCD Clock

SYNC

: LCD Synchronization

TI0 to TI2

: Timer Input 0 to 2

PTO0 to PTO2 : Programmable Timer Output 0 to 2

BUZ

: Buzzer Clock

PCL

: Programmable Clock

INT0, INT1, INT4 : External Vectored Interrupt 0, 1, 4

INT2

: External Test Input 2

X1, X2

: Main System Clock Oscillation 1, 2

XT1, XT2

: Subsystem Clock Oscillation 1, 2

VDD

: Positive Power Supply

VSS

: Ground

IC

: Internally Connected

7

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