Datasheet

Rev.7.00 Mar. 18, 2009 page xv of lxvi
REJ09B0109-0700
Item Page Revision (See Manual for Details)
16.4.7 Example of
Use
Figure 16.15 Sample
Flowchart for Master
Receive Mode
798 Figure amended
RDRF=1 ?
No
Yes
Read RDRF in ICSR
Write BBSY = 0
and SCP = 0
Read STOP of ICSR
Read ICDRR
Set RCVD = 0 (ICCRA)
Set MST = 0 (ICCRA)
End
STOP=1 ?
No
Yes
[14] Clear RCVD to 0.
[15] Clear ACKBT.
[16] Set slave receive mode.
Clear STOP of ICSR
[10]
[9]
[11]
[12]
[13]
[14]
[16]
Clear ACKBT in ICIER
[15]
Figure 16.17 Sample
Flowchart for Slave
Receive Mode
800 Figure amended
Slave transmit mode
Set ACKBT=0 in ICIER
Dummy read ICDRR
Yes
No
TDRE=0 ?
RDRF=1 ?
No
Yes
[2]
[3]
[2] Set the acknowledge for the transmit device.
[3] Dummy read ICDRR.
[4] Wait the reception end of 1 byte.
[5] Judge the (last receive - 1).
[6] Read the received data, and clear RDRF to 0.
16.7 Usage Notes
(3) I
2
C bus interface 2
(IIC2) master receive
mode
(4) Limitations on
transfer rate setting
values when using I
2
C
bus interface 2 (IIC2) in
multi-master mode
(5) Limitations on use
of bit manipulation
instructions to set MST
and TRS when using I
2
C
bus interface 2 (IIC2) in
multi-master mode
803 Usage note added