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RT9481 Datasheet(PDF) 23 Page - Richtek Technology Corporation

Part # RT9481
Description  Easy to Use Power Bank Solution
PDF  41 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9481 Datasheet(HTML) 23 Page - Richtek Technology Corporation

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RT9481
Copyright © 2015 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS9481-00 June 2015
www.richtek.com
23
I
2C Interface
RT9481 I2C slave address = 7'b1101100.
I2C interface support fast mode (bit rate up to 400kb/s). The write or read bit stream (N
 1) is shown below :
S
0
1
A
P
LSB
MSB
A
Assume Address = m
Data for Address = m
Data for Address = m + N - 1
A
Data for Address = m + 1
S
0
P
Assume Address = m
Data for Address = m
Data for Address = m + N - 1
Data for Address = m + 1
Sr
Slave Address
Register Address
Slave Address
Data 1
R/W
R/W
Data N
LSB
MSB
A
A
A
A
A
A
A
A
Read N bytes from RT9481
LSB
MSB
Data 2
Data N
LSB
MSB
LSB
Slave Address
Register Address
Data 1
Data 2
MSB
MSB
LSB
Write N bytes to RT9481



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