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80C554 Datasheet(PDF) 47 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) 47 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
47
Table 8.
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 9.
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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