LM3S1937 Datasheet, PDF (514/673 Pages) Texas Instruments – Stellaris® LM3S1937 Microcontroller

Inter-Integrated Circuit (I²C) Interface
Figure 14-10. Master Burst RECEIVE
Idle
Write Slave
Address to
I2CMSA
Sequence
may be
omitted in a
Single Master
system
Read I2CMCS
Read I2CMCS
NO _{BUSBSY bit=0?}
YES
Write ---01011 to
I2CMCS
BUSY bit=0? _NO
YES
ERROR bit=0? ^NO
Read data from
I2CMDR
Write ---01001 to NO
I2CMCS
Index=m-1?
YES
Write ---00101 to
I2CMCS
NO _{ARBLST bit=1?}
YES
Write ---0-100 to
I2CMCS
Error Service
Idle
Read I2CMCS
BUSY bit=0?
NO
YES
NO _{ERROR bit=0?}
Error Service
YES
Read data from
I2CMDR
Idle
514
June 18, 2012
Texas Instruments-Production Data