p87c591vfb NXP Semiconductors, p87c591vfb Datasheet - Page 92

• Manufacturer Part Number: p87c591vfb
• Description: Single-chip 8-bit Microcontroller With Can Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 62 Master Receiver Mode
2000 Jul 26
STATUS
(S1STA)
CODE
Single-chip 8-bit microcontroller with CAN controller
08H
10H
38H
40H
48H
50H
58H
A START condition has
been transmitted
A repeated START
condition has been
transmitted
Arbitration lost in NOT
ACK bit
SLA+R has been
transmitted; ACK has
been received
SLA+R has been
transmitted; NOT ACK
has been received
Data byte has been
received; NOT ACK has
been returned
Data byte has been
received; ACK has been
returned
SIO1 HARDWARE
STATUS OF THE
I
2
C BUS AND
Load SLA+WR
Load SLA+R or
Load SLA+W
no S1DAT action or
no S1DAT action
no S1DAT action or
no S1DAT action
no S1DAT action or
no S1DAT action or
no S1DAT action
Read data byte or
read data byte
Read data byte or
read data byte or
read data byte
TO/FROM S1DAT
APPLICATION SOFTWARE RESPONSE
STA
X
X
X
0
1
0
0
0
1
0
0
1
0
1
92
1
TO S1CON
STO
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
SI
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
AA
X
X
X
X
X
0
1
X
X
X
0
X
X
X
1
SLA+R will be transmitted; ACK bit will be
received
As above
SLA+W will be transmitted; SIO1 will be
switched to MST/TRX mode
I
slave mode
A START condition will be transmitted
when the bus becomes free
Data byte will be received; NOT ACK bit
will be returned
Data byte will be received; ACK bit will be
returned
Repeated START condition will be
transmitted
STOP condition will be transmitted; STO
flag will be reset
STOP condition followed by a START
condition will be transmitted; STO flag will
be reset
Data byte will be received; NOT ACK bit
will be returned
Data byte will be received; ACK bit will be
returned
Repeated START condition will be
transmitted
STOP condition will be transmitted; STO
flag will be reset
STOP condition followed by a START
condition will be transmitted; STO flag will
be reset
2
C bus will be released; SIO1 will enter a
NEXT ACTION TAKEN BY SIO1
Preliminary Specification
HARDWARE
P8xC591