78F0547 데이터 시트보기 (PDF) - Unspecified

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78F0547

8-Bit Single-Chip Microcontrollers

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CHAPTER 1 OUTLINE

Pin Identification

ANI0 to ANI7: Analog input

AVREF:

Analog reference voltage

AVSS:

Analog ground

BUSY0:

Serial busy input

BUZ:

Buzzer output

EVDD:

Power supply for port

EVSS:

Ground for port

EXCLK:

External clock input

(main system clock)

EXCLKS:

External clock input

(subsystem clock)

EXLVI:

External potential input

for low-voltage detector

EXSCL0:

External serial clock input

FLMD0:

Flash programming mode

INTP0 to INTP7: External interrupt input

KR0 to KR7:

Key return

OCD0A, OCD0B,

OCD1A, OCD1B: On chip debug input/output

P00 to P06:

Port 0

P10 to P17:

Port 1

P20 to P27:

Port 2

P30 to P33:

Port 3

P40 to P47:

Port 4

P50 to P57:

Port 5

P60 to P67:

Port 6

P70 to P77:

Port 7

P120 to P124:

Port 12

P130:

Port 13

P140 to P145:

Port 14

PCL:

Programmable clock output

REGC

Regulator capacitance

RESET:

Reset

RxD0, RxD6:

Receive data

SCK10, SCK11, SCKA0: Serial clock input/output

SCL0:

Serial clock input/output

SDA0:

Serial data input/output

SI10, SI11, SIA0:

Serial data input

SO10, SO11, SOA0: Serial data output

SSI11:

Serial interface chip select input

STB0:

Serial strobe

TI000, TI010,

TI001, TI011,

TI50, TI51:

Timer input

TO00, TO01,

TO50, TO51,

TOH0, TOH1:

Timer output

TxD0, TxD6:

Transmit data

VDD:

Power supply

VSS:

Ground

X1, X2:

Crystal oscillator (main system clock)

XT1, XT2:

Crystal oscillator (subsystem clock)

Preliminary User’s Manual U17397EJ2V1UD

21

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