AT89C5131-PLTIL ATMEL Corporation, AT89C5131-PLTIL Datasheet - Page 110

• Manufacturer Part Number: AT89C5131-PLTIL
• Description: 8-bit Flash Microcontroller with Full Speed USB Device
• Manufacturer: ATMEL Corporation

Table 82. Status for Slave Transmitter Mode
110
(SSCS)
Status
code
A8h
B0h
B8h
C0h
C8h
Status of the TWI bus
and TWI hardware
Own SLA+R has been
received; ACK has been
returned
Arbitration lost in
SLA+R/W as master; own
SLA+R has been
received; ACK has been
returned
Data byte in SSDAT has
been transmitted; NOT
ACK has been received
Data byte in SSDAT has
been transmitted; NOT
ACK has been received
Last data byte in SSDAT
has been transmitted
(AA=0); ACK has been
received
AT89C5131
No SSDAT
No SSDAT
No SSDAT
No SSDAT
No SSDAT
No SSDAT
No SSDAT
No SSDAT
Load data
Load data
Load data
Load data
Load data
Load data
To/from
action or
action or
action or
action or
action or
action or
SSDAT
byte or
byte or
byte or
action
action
byte
byte
byte
Application Software Response
STA
X
X
X
X
X
X
0
0
1
1
0
0
1
1
STO
To SSCON
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SI
0
0
0
0
0
0
0
0
0
0
0
0
0
0
AA
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Next Action Taken by TWI Software
Last data byte will be transmitted and NOT ACK will
be received
Data byte will be transmitted and ACK will be received
Last data byte will be transmitted and NOT ACK will
be received
Data byte will be transmitted and ACK will be received
Last data byte will be transmitted and NOT ACK will
be received
Data byte will be transmitted and ACK will be received
Switched to the not addressed slave mode; no
recognition of own SLA or GCA
Switched to the not addressed slave mode; own SLA
will be recognised; GCA will be recognised if GC=logic
1
Switched to the not addressed slave mode; no
recognition of own SLA or GCA. A START condition
will be transmitted when the bus becomes free
Switched to the not addressed slave mode; own SLA
will be recognised; GCA will be recognised if GC=logic
1. A START condition will be transmitted when the bus
becomes free
Switched to the not addressed slave mode; no
recognition of own SLA or GCA
Switched to the not addressed slave mode; own SLA
will be recognised; GCA will be recognised if GC=logic
1
Switched to the not addressed slave mode; no
recognition of own SLA or GCA. A START condition
will be transmitted when the bus becomes free
Switched to the not addressed slave mode; own SLA
will be recognised; GCA will be recognised if GC=logic
1. A START condition will be transmitted when the bus
becomes free
4136B–USB–09/03