BH1715FVC

Technical Note

10/16

www.rohm.com

2010.06 - Rev.B

© 2010 ROHM Co., Ltd. All rights reserved.

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I

1) I

Write measurement command and Read measurement result are done by I

specification of I

2) Slave Address

Slave Address is 2 types, it is determined by ADDR Terminal

3)Write Format

BH1715FVC is not able to accept plural command without stop condition. Please insert SP every 1 Opecode.

ST

Slave Address

R/W

0

Ack

Opecode

Ack

SP

4)Read Format

ST

Slave Address

R/W

1

Ack

High Byte [15:8]

2

Ack

Low Byte [7:0]

2

7

2

6

2

5

2

4

2

3

2

2

2

1

2

0

Ack

SP

ex)

High Byte = "1000_0011"

Low Byte = "1001_0000"

(2

* Please refer formality I

from Master to Slave

from Slave to Master

S

SDA

SCL

Sr

P

S