AT89C51SND2C_14 Datasheet, PDF (189/242 Pages) ATMEL Corporation – Bass, Medium, and Treble Control (31 Steps)

AT8xC51SND2C/MP3B
Figure 21-6. Format and States in the Slave Transmitter Mode
Reception of the own slave
address and transmission
of one or more data Bytes.
S SLA R A
Data
A Data A P or S
A8h
B8h
C0h
Arbitration lost as master and
addressed as slave
A
B0h
Last data Byte transmitted.
Switched to not addressed
slave (SSAA = 0).
A All 1’s P or S
C8h
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
4341H–MP3–10/07
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