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P89C668 데이터시트(PDF) 28 Page - NXP Semiconductors

부품명 P89C668
상세설명  80C51 8-bit Flash microcontroller family
PDF  89 Pages
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제조업체  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

P89C668 데이터시트(HTML) 28 Page - NXP Semiconductors

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Philips Semiconductors
Product data
P89C660/P89C662/P89C664/
P89C668
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
2002 Oct 28
28
Table 6.
Slave Receiver mode (Continued)
STATUS
STATUS OF THE
APPLICATION SOFTWARE RESPONSE
STATUS
CODE
(S1STA)
STATUS OF THE
I2C BUS AND
SIO1 HARDWARE
TO/FROM S1DAT
TO S1CON
NEXT ACTION TAKEN BY SIO1 HARDWARE
(S1STA)
SIO1 HARDWARE
TO/FROM S1DAT
STA
STO
SI
AA
A0H
A STOP condition or
repeated START
di i
h
b
No STDAT action or
0
0
0
0
Switched to not addressed SLV mode; no recognition
of own SLA or General call address
condition has been
received while still
addressed as
SLV/REC or SLV/TRX
No STDAT action or
0
0
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1
SLV/REC or SLV/TRX
No STDAT action or
1
0
0
0
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
No STDAT action
1
0
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1. A START condition
will be transmitted when the bus becomes free.
Table 7.
Slave Transmitter mode
STATUS
STATUS OF THE
APPLICATION SOFTWARE RESPONSE
STATUS
CODE
(S1STA)
STATUS OF THE
I2C BUS AND
SIO1 HARDWARE
TO/FROM S1DAT
TO S1CON
NEXT ACTION TAKEN BY SIO1 HARDWARE
(S1STA)
SIO1 HARDWARE
TO/FROM S1DAT
STA
STO
SI
AA
A8H
Own SLA+R has
been received; ACK
hb
d
Load data byte or
X
0
0
0
Last data byte will be transmitted and ACK bit will be
received
has been returned
load data byte
X
0
0
1
Data byte will be transmitted; ACK will be received
B0H
Arbitration lost in
SLA+R/W as master;
Own SLA+R has
Load data byte or
X
0
0
0
Last data byte will be transmitted and ACK bit will be
received
been received, ACK
has been returned
load data byte
X
0
0
1
Data byte will be transmitted; ACK bit will be received
B8H
Data byte in S1DAT
has been transmitted;
ACK has been
Load data byte or
X
0
0
0
Last data byte will be transmitted and ACK bit will be
received
ACK has been
received
load data byte
X
0
0
1
Data byte will be transmitted; ACK bit will be received
C0H
Data byte in S1DAT
has been transmitted;
NOT ACK h
b
No S1DAT action or
0
0
0
01
Switched to not addressed SLV mode; no recognition
of own SLA or General call address
NOT ACK has been
received
no S1DAT action or
0
0
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1
no S1DAT action or
1
0
0
0
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
no S1DAT action
1
0
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1. A START condition
will be transmitted when the bus becomes free.
C8H
Last data byte in
S1DAT has been
i
d (AA
0)
No S1DAT action or
0
0
0
0
Switched to not addressed SLV mode; no recognition
of own SLA or General call address
transmitted (AA = 0);
ACK has been
received
no S1DAT action or
0
0
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1
no S1DAT action or
1
0
0
0
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
no S1DAT action
1
0
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1. A START condition
will be transmitted when the bus becomes free.



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