ISD5100 – SERIES
Note that the processor could have sent an I2C STOP
after the Status Word data transfer and aborted the
transfer of the Address bytes.
Conventions used in I2C Data
Transfer Diagrams
A graphical representation of this operation is found
below. See the caption box above for more
explanation.
S
= START Condition
= STOP Condition
P
= 8-bit data transfer
DATA
R
= “1” in the R/W bit
= “0” in the R/W bit
W
A
N
= ACK (Acknowledge)
= No ACK
= 7-bit Slave
Address
SLAVE ADDRESS
The Box color indicates the direction
of data flow
= Host to Slave (Gray)
S
SLAVE ADDRESS
DATA
DATA
DATA
N
P
Status
High Addr.
Low Addr.
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