User guide

ISD5100 – SERIES

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Note that the processor could have sent an I

C STOP

after the Status Word data transfer and aborted the

transfer of the Address bytes.

A graphical representation of this operation is found

below. See the caption box above for more

explanation.

S SLAVE ADDRESS

DATA P

DATADATA

Status

h Addr.

Low Addr.

Conventions used in I

C Data

Transfer Diagrams

= START Condition

= STOP Condition

= 8-bit data transfer

= “1” in the R/W bit

= “0” in the R/W bit

= ACK (Acknowledge)

= No ACK

SLAVE ADDRESS

DATA

= Host to Slave (Gray)

Slave to Host (White)

The Box color indicates the direction

of data flow

= 7-bit Slave

Address