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80C554 Datasheet(PDF) 46 Page - NXP Semiconductors

Part # 80C554
Description  80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP
PDF  76 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

80C554 Datasheet(HTML) 46 Page - NXP Semiconductors

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Philips Semiconductors
Preliminary specification
80C554/83C554/87C554
80C51 8-bit microcontroller – 6 clock operation
16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM,
capture/compare, high I/O, 64L LQFP
2000 Nov 10
46
Table 8.
Slave Receiver 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
60H
Own SLA+W has
been received; ACK
hb
d
No S1DAT action or
X
0
0
0
Data byte will be received and NOT ACK will be
returned
has been returned
no S1DAT action
X
0
0
1
Data byte will be received and ACK will be returned
68H
Arbitration lost in
SLA+R/W as master;
Own SLA+W has
b
i
d ACK
No S1DAT action or
X
0
0
0
Data byte will be received and NOT ACK will be
returned
been received, ACK
returned
no S1DAT action
X
0
0
1
Data byte will be received and ACK will be returned
70H
General call address
(00H) has been
received; ACK has
No S1DAT action or
X
0
0
0
Data byte will be received and NOT ACK will be
returned
received ACK has
been returned
no S1DAT action
X
0
0
1
Data byte will be received and ACK will be returned
78H
Arbitration lost in
SLA+R/W as master;
General call address
has been received
No S1DAT action or
X
0
0
0
Data byte will be received and NOT ACK will be
returned
has been received,
ACK has been
returned
no S1DAT action
X
0
0
1
Data byte will be received and ACK will be returned
80H
Previously addressed
with own SLV
address; DATA has
b
i
d ACK
Read data byte or
X
0
0
0
Data byte will be received and NOT ACK will be
returned
been received; ACK
has been returned
read data byte
X
0
0
1
Data byte will be received and ACK will be returned
88H
Previously addressed
with own SLA; DATA
bh
b
Read data byte or
0
0
0
0
Switched to not addressed SLV mode; no recognition
of own SLA or General call address
byte has been
received; NOT ACK
has been returned
read data byte 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
read data byte 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
read data byte
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.
90H
Previously addressed
with General Call;
DATA byte has been
i
d ACK h
Read data byte or
X
0
0
0
Data byte will be received and NOT ACK will be
returned
received; ACK has
been returned
read data byte
X
0
0
1
Data byte will be received and ACK will be returned
98H
Previously addressed
with General Call;
DATA b
h
b
Read data byte or
0
0
0
0
Switched to not addressed SLV mode; no recognition
of own SLA or General call address
DATA byte has been
received; NOT ACK
has been returned
read data byte 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
read data byte 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
read data byte
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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