HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 867

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

No
No
No
Set TRS=0 in ICCRA
Slave transmit mode
Read TDRE in ICSR
Read TEND in ICSR
Clear TEND in ICSR
Dummy read ICDRR
Clear TDRE in ICSR
Clear AAS in ICSR
Write transmit data
Write transmit data
transmission?
TEND=1 ?
TDRE=1 ?
in ICDRT
in ICDRT
Figure 16.16 Sample Flowchart for Slave Transmit Mode
End of
End
Yes
Yes
Yes
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[1] Clear the flag AAS.
[2] Set transmit data for ICDRT (except for the last data),
[3] Wait for ICDRT empty.
[4] Set the last byte of the transmit data, and clear TDRE to 0.
[5] Wait the transmission end of the last byte.
[6] Clear the flag TEND.
[7] Set slave receive mode.
[8] Dummy read ICDRR to release the SCL line.
[9] Clear the flag TDRE.
and clear TDRE to 0.
Section 16 I
Rev.7.00 Mar. 18, 2009 page 799 of 1136
2
C Bus Interface 2 (IIC2) (Option)
REJ09B0109-0700