Datasheet

Section 16 I
2
C Bus Interface (IIC) (Option)
Rev. 6.00 Mar. 18, 2010 Page 648 of 982
REJ09B0054-0600
Table 16.4 Flags and Transfer States
MST TRS BBSY ESTP STOP IRTR AASX AL AAS ADZ ACKB State
1/0 1/0 0 0 0 0 0 0 0 0 0 Idle state (flag clearing required)
1 1 0 0 0 0 0 0 0 0 0 Start condition issuance
1 1 1 0 0 1 0 0 0 0 0 Start condition established
1 1/0 1 0 0 0 0 0 0 0 0/1 Master mode wait
1 1/0 1 0 0 1 0 0 0 0 0/1 Master mode transmit/receive end
0 0 1 0 0 0 1/0 1 1/0 1/0 0 Arbitration lost
0 0 1 0 0 0 0 0 1 0 0 SAR match by first frame in slave mode
0 0 1 0 0 0 0 0 1 1 0 General call address match
0 0 1 0 0 0 1 0 0 0 0 SARX match
0 1/0 1 0 0 0 0 0 0 0 0/1 Slave mode transmit/receive end (except
after SARX match)
0
0
1/0
1
1
1
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
1
Slave mode transmit/receive end (after SARX
match)
0 1/0 0 1/0 1/0 0 0 0 0 0 0/1 Stop condition detected