AT89SND2CMP3B_14 Datasheet, PDF (188/242 Pages) ATMEL Corporation – Stand-alone MP3 Decoder

Figure 21-5. Format and States in the Slave Receiver Mode
Reception of the own slave
address and one or more
data Bytes.
S SLA W A
All are acknowledged
60h
Data
A Data A P or S
80h
80h A0h
Last data Byte received
is not acknowledged
A P or S
88h
Arbitration lost as master and
addressed as slave
A
68h
Reception of the general call
address and one or more data Bytes
General Call
A
Data
A Data A P or S
Last data Byte received
is not acknowledged
70h
90h
90h A0h
A P or S
98h
Arbitration lost as master and
addressed as slave by general call
A
78h
From master to slave
From slave to master
Data
A
Any number of data Bytes and their associated
acknowledge bits
nnh
This number (contained in SSSTA) corresponds
to a defined state of the TWI bus
188 AT8xC51SND2C/MP3B
4341H–MP3–10/07