MEGA128CAN Datasheet, PDF (223/413 Pages) ATMEL Corporation – Microcontroller WITH 128K BYTES OF ISP FLASH AND CAN CONTROLLER

Figure 105. Formats and States in the Slave Receiver Mode
Reception of the
own slave address
S
and one or more
data bytes. All are
acknowledged
SLA
W
A
$60
Last data byte received
is not acknowledged
DATA
Arbitration lost as master
and addressed as slave
A
$68
Reception of the general call
address and one or more data
General Call
A
bytes
$70
Last data byte received is
not acknowledged
DATA
Arbitration lost as master and
addressed as slave by general call
A
$78
AT90CAN128
A
DATA
A
P or S
$80
$80
$A0
A
P or S
$88
A
DATA
A
P or S
$90
$90
$A0
A
P or S
$98
From master to slave
From slave to master
DATA
n
Any number of data bytes
A
and their associated acknowledge bits
This number (contained in TWSR) corresponds
to a defined state of the Two-wire Serial Bus. The
prescaler bits are zero or masked to zero
Slave Transmitter Mode
In the Slave Transmitter mode, a number of data bytes are transmitted to a master
receiver (see Figure 106). All the status codes mentioned in this section assume that the
prescaler bits are zero or are masked to zero.
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