Isd5100 – series – Rainbow Electronics ISD5100 User Manual

Page 14

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ISD5100 – SERIES

- 14 -

Note that the processor could have sent an I

2

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

A

A

DATA

P

R

DATA

DATA

A

N

Status

High Addr.

Low Addr.

Conventions used in I

2

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

S

SLAVE ADDRESS

A

DATA

P

= Host to Slave (Gray)

= Slave to Host (White)

The Box color indicates the direction
of data flow

= 7-bit Slave
Address

N

R

W

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