LM3S9B81 Datasheet, PDF (687/1155 Pages) Texas Instruments – Stellaris® LM3S9B81 Microcontroller

Stellaris® LM3S9B81 Microcontroller
Figure 16-10. Master RECEIVE with Repeated START
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 NO
to 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
June 29, 2010
687
Texas Instruments-Advance Information