ADM1029ARQZ-R7 datasheet(9/50 Pages) ONSEMI

부품명	ADM1029ARQZ-R7

상세설명	Dual PWM Fan Controller and Temperature Monitor for High Availability Systems

PDF	50 Pages

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제조업체	ONSEMI [ON Semiconductor]

홈페이지	http://www.onsemi.com

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9 / 50 page

Rev. 1 | Page 9 of 50 | www.onsemi.com

ADM1029

SCL

SDA

ACK. BY

ADM1029

START BY

MASTER

FRAME 1

SERIAL BUS ADDRESS BYTE

FRAME 2

ADDRESS POINTER REGISTER BYTE

ACK. BY

ADM1029

ACK. BY

ADM1029

STOP BY

MASTER

FRAME 3

DATA BYTE

SCL (CONTINUED)

SDA (CONTINUED)

Figure 4a. Writing a Register Address to the Address Pointer Register, then Writing Data to the Selected Register

SCL

SDA

ACK. BY

ADM1029

STOP BY

MASTER

START BY

MASTER

FRAME 1

SERIAL BUS ADDRESS BYTE

FRAME 2

ADDRESS POINTER REGISTER BYTE

ACK. BY

ADM1029

Figure 4b. Writing to the Address Pointer Register Only

SCL

SDA

NO ACK.

BY MASTER

STOP BY

MASTER

START BY

MASTER

FRAME 1

SERIAL BUS ADDRESS BYTE

FRAME 2

DATA BYTE FROM ADM1029

ACK. BY

ADM1029

Figure 4c. Reading Data from a Previously Selected Register

ADM1029ARQZ-R7 데이터시트(PDF) 9 Page - ON Semiconductor

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