4

ICS94229

Advance Information

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How to Read:

• Controller (host) will send start bit.

• Controller (host) sends the read address D3

(H)

• ICS clock will acknowledge

• ICS clock will send the byte count

• Controller (host) acknowledges

• ICS clock sends Byte 0 through byte 6 (default)

• ICS clock sends Byte 0 through byte X (if X

written to byte 6).

• Controller (host) will need to acknowledge each byte

• Controller (host) will send a stop bit

General I

How to Write:

• Controller (host) sends a start bit.

• Controller (host) sends the write address D2

(H)

• ICS clock will acknowledge

• Controller (host) sends a dummy command code

• ICS clock will acknowledge

• Controller (host) sends a dummy byte count

• ICS clock will acknowledge

• Controller (host) starts sending Byte 0 through Byte 16

(see Note 2)

• ICS clock will acknowledge each byte one at a time

• Controller (host) sends a Stop bit

Controller (Host)

ICS (Slave/Receiver)

Start Bit

ACK

Dummy Command Code

ACK

Dummy Byte Count

ACK

Byte 0

ACK

Byte 1

ACK

Byte 2

ACK

Byte 3

ACK

Byte 4

ACK

Byte 5

ACK

Byte 6

ACK

Byte 14

ACK

Byte 15

ACK

Byte 16

ACK

Stop Bit

How to Write:

Controller (Host)

ICS (Slave/Receiver)

Start Bit

ACK

Byte Count

ACK

Byte 0

ACK

Byte 1

ACK

Byte 2

ACK

Byte 3

ACK

Byte 4

ACK

Byte 5

ACK

Byte 6

ACK

Byte 7

ACK

Byte 14

ACK

Byte 15

ACK

Byte 16

ACK

Stop Bit

How to Read: