pnx1500 NXP Semiconductors, pnx1500 Datasheet - Page 772

• Manufacturer Part Number: pnx1500
• Description: Pnx15xx Series Connected Media Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Volume 1 of 1
Table 5: Status Codes
PNX15XX_SER_3
Product data sheet
Status
Code
STA
0xA0
0xA8
0xB0
0xB8
0xC0
Bus/Module
Status
A STOP condition
or repeated
START condition
has been received
while still
addressed as SLV/
(REC or TRX) (But
for SLV/TRX a
violation of I
format)
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 received
Data byte in DAT
has been
transmitted; ACK
has been received
Data byte in DAT
has been
transmitted; NOT
ACK has been
received (AA = X)
2
…Continued
C bus
Application Software Response
To/From DAT
No STA action 0
No STA action 0
No STA action 1
No STA action 1
Load data byte X
Load data byte X
Load data byte X
Load data byte X
Load data byte X
Load data byte X
No STA action 0
No STA action 0
No STA action 1
No STA action 1
To CON
STA
Rev. 3 — 17 March 2006
STO
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
Switched to “not addressed” SLV mode; no
recognition of own SLA or general call
address.
Switched to “not addressed” SLV mode;
Own SLA will be recognized; general call
address will be recognized if ADR(0) =’1’.
Switched to “not addressed” SLV mode; no
recognition of own SLA or general call
address. A START condition will be
transmitted when the bus becomes free.
Switched to “not addressed” SLV mode;
own SLA will be recognized; general call
address will be recognized if ADR(0) =’1’. A
START condition will be transmitted when
the bus becomes free.
Last data byte will be transmitted and ACK
bit will be received.
Data byte will be transmitted; ACK bit will be
received.
Last data byte will be transmitted and ACK
bit will be received.
Data byte will be transmitted; ACK bit will be
received.
Last data byte will be transmitted and ACK
bit will be received.
Data byte will be transmitted; ACK bit will be
received.
Switched to “not addressed” SLV mode; no
recognition of own SLA or general call
address.
Switched to “not addressed” SLV mode;
own SLA will be recognized; general call
address will be recognized if ADR(0) =’1’.
Switched to “not addressed” SLV mode; no
recognition of own SLA or general call
address. A START condition will be
transmitted when the bus becomes free.
Switched to “not addressed” SLV mode;
own SLA will be recognized; general call
address will be recognized if ADR(0) =’1’. A
START condition will be transmitted when
the bus becomes free.
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
PNX15xx Series
Chapter 25: I
2
C Interface
25-15