ams Datasheet

Page 21

[v1-00] 2016-Apr-12

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TSL2568, TSL2569 − Principles of Operation

Figure 25:

SMBus Block Write or I²C Write Protocols

Note(s):

1. The I²C read protocol does not use the Byte Count packet, and the Master will continue receiving Data Bytes until the Master initiates

a Stop Condition. See the Command Register for additional information regarding the Block Read/Write protocol.

Figure 26:

SMBus Block Read or I²C Read (Combined Format) Protocols

Note(s):

1. The I²C read protocol does not use the Byte Count packet, and the Master will continue receiving Data Bytes until the Master initiates

a Stop Condition. See the Command Register for additional information regarding the Block Read/Write protocol.

S

Slave Address

Wr

A

Command Code

11

1

1

78

A

Byte Count = N

8

Data Byte 1

A

1

8

...

A

1

Data Byte N

8

A

1

P

1

Data Byte 2

A

...

1

8

S

Slave Address

Wr

A

Command Code

11

1

1

78

A

Slave Address

7

Byte Count = N

A

1

8

...

Rd

1

Data Byte N

8

A

1

P

1

Data Byte 2

A

...

1

8

1

Sr

A

1

1

Data Byte 1

A

1

8