OM11077 NXP Semiconductors, OM11077 Datasheet - Page 594

• Manufacturer Part Number: OM11077
• Description: MODULE DIMM LPC2478 ARM7
• Manufacturer: NXP Semiconductors

Specifications of OM11077

• Accessory Type: Module Card
• For Use With/related Products: ARM-57TS-LPC2478
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4742

NXP Semiconductors
Table 525. Master Transmitter mode
UM10237_4
User manual
Status
Code
(I2CSTAT)
0x08
0x10
0x18
0x20
0x28
0x30
0x38
Status of the I
and hardware
A START condition
has been transmitted.
A repeated START
condition has been
transmitted.
SLA+W has been
transmitted; ACK has
been received.
SLA+W has been
transmitted; NOT ACK
has been received.
Data byte in I2DAT
has been transmitted;
ACK has been
received.
Data byte in I2DAT
has been transmitted;
NOT ACK has been
received.
Arbitration lost in
SLA+R/W or Data
bytes.
2
C bus
Application software response
To/From I2DAT
Load SLA+W
Clear STA
Load SLA+W or
Load SLA+R
Clear STA
Load data byte or
No I2DAT action
or
No I2DAT action
or
No I2DAT action
Load data byte or
No I2DAT action
or
No I2DAT action
or
No I2DAT action
Load data byte or
No I2DAT action
or
No I2DAT action
or
No I2DAT action
Load data byte or
No I2DAT action
or
No I2DAT action
or
No I2DAT action
No I2DAT action
or
No I2DAT action
Rev. 04 — 26 August 2009
To I2CON
STA STO SI
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Chapter 22: LPC24XX I
AA
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Next action taken by I
SLA+W will be transmitted; ACK bit will
be received.
As above.
SLA+W will be transmitted; the I
will be switched to MST/REC mode.
Data byte will be transmitted; ACK bit will
be received.
Repeated START will be transmitted.
STOP condition will be transmitted; STO
flag will be reset.
STOP condition followed by a START
condition will be transmitted; STO flag will
be reset.
Data byte will be transmitted; ACK bit will
be received.
Repeated START will be transmitted.
STOP condition will be transmitted; STO
flag will be reset.
STOP condition followed by a START
condition will be transmitted; STO flag will
be reset.
Data byte will be transmitted; ACK bit will
be received.
Repeated START will be transmitted.
STOP condition will be transmitted; STO
flag will be reset.
STOP condition followed by a START
condition will be transmitted; STO flag will
be reset.
Data byte will be transmitted; ACK bit will
be received.
Repeated START will be transmitted.
STOP condition will be transmitted; STO
flag will be reset.
STOP condition followed by a START
condition will be transmitted; STO flag will
be reset.
I
slave will be entered.
A START condition will be transmitted
when the bus becomes free.
2
C bus will be released; not addressed
2
C interfaces I
UM10237
© NXP B.V. 2009. All rights reserved.
2
C hardware
2
C block
594 of 792
2
C0/1/2