Datasheet

135
AT89C5132
4173C–USB–07/04
Figure 109. Format and States in the Slave Transmitter Mode
AData
B0h
ASLA
Data A
From master to slave
From slave to master
Any number of data Bytes and their associated
acknowledge bits
This number (contained in SSSTA) corresponds
to a defined state of the TWI bus
SR
A8h
A P or S
C0h
All 1’sAP or S
C8h
nnh
Data
B8h
A
Arbitration lost as master and
addressed as slave
Reception of the own slave
address and transmission
of one or more data Bytes.
Last data Byte transmitted.
Switched to not addressed
slave (SSAA = 0).