YR0K42378FC000BA Renesas Electronics America, YR0K42378FC000BA Datasheet - Page 868

• Manufacturer Part Number: YR0K42378FC000BA
• Description: KIT EVAL FOR H8S/2378
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of YR0K42378FC000BA

• Contents: Board
• For Use With/related Products: H8S/2378
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 16 I
Rev.7.00 Mar. 18, 2009 page 800 of 1136
REJ09B0109-0700
Additional information: If only one byte is received, steps [2] through [6] are omitted following step [1],
2
C Bus Interface 2 (IIC2) (Option)
No
No
No
Set ACKBT=0 in ICIER
Set ACKBT=1 in ICIER
Dummy read ICDRR
Read RDRF in ICSR
Read RDRF in ICSR
Slave receive mode
Clear AAS in ICSR
Figure 16.17 Sample Flowchart for Slave Receive Mode
The last receive
Read ICDRR
Read ICDRR
Read ICDRR
TDRE=0 ?
RDRF=1 ?
RDRF=1 ?
RDRF=1 ?
End
and processing jumps to step [7].
- 1?
Yes
Yes
Yes
No
Yes
Yes
No
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
Slave transmit mode
[1] Clear the flag AAS.
[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.
[7] Set the acknowledge for the last byte.
[8] Read the received data of the (last byte - 1),
[9] Wait the reception end of the last byte.
[10] Read the received data of the last byte,
and clear RDRF to 0.
and clear RDRF to 0.