LM3S2965-IQC20-A0T Luminary Micro, Inc., LM3S2965-IQC20-A0T Datasheet - Page 383

• Manufacturer Part Number: LM3S2965-IQC20-A0T
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

June 04, 2007
Table 15-3. Write Field Decoding for I2CMCS[3:0] Field (Sheet 1 of 3)
Current
State
Idle
Master
Transmit
I2CMSA[0]
All other combinations not listed are non-operations.
All other combinations not listed are non-operations.
R/S
X
X
X
0
0
1
1
1
1
0
0
1
1
1
1
ACK
X
X
0
0
1
1
X
X
X
X
X
0
0
1
1
a
STOP
I2CMCS[3:0]
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
START
Preliminary
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
RUN
1
1
0
1
1
1
1
1
1
1
Description
START condition followed by SEND (master goes to the
Master Transmit state).
START condition followed by a SEND and STOP
condition (master remains in Idle state).
START condition followed by RECEIVE operation with
negative ACK (master goes to the Master Receive state).
START condition followed by RECEIVE and STOP
condition (master remains in Idle state).
START condition followed by RECEIVE (master goes to
the Master Receive state).
Illegal.
NOP.
SEND operation (master remains in Master Transmit
state).
STOP condition (master goes to Idle state).
SEND followed by STOP condition (master goes to Idle
state).
Repeated START condition followed by a SEND (master
remains in Master Transmit state).
Repeated START condition followed by SEND and STOP
condition (master goes to Idle state).
Repeated START condition followed by a RECEIVE
operation with a negative ACK (master goes to Master
Receive state).
Repeated START condition followed by a SEND and
STOP condition (master goes to Idle state).
Repeated START condition followed by RECEIVE (master
goes to Master Receive state).
Illegal.
NOP.
LM3S2965 Microcontroller
383