
Rev. 2.0, 11/00, page 563 of 1037
Start
End
Initialize
Read IRIC flag in ICCR
Read AAS and ADZ flags in ICSR
Read TRS bit in ICCR
Read IRIC flag in ICCR
Clear IRIC flag in ICCR
Clear IRIC flag in ICCR
Clear IRIC flag in ICCR
Read ICDR
Read ICDR
Read ICDR
Set ACKB=0 in ICSR
General call address processing
*
Description omitted
Set MST=0 and
TRS=0 in ICCR
IRIC=1?
No
Yes
Read IRIC flag in ICCR
Set ACKB=0 in ICSR
IRIC=1?
No
Yes
TRS=0?
IRIC=1?
No
No
Yes
Yes
Yes
AAS=1 and
ADZ=0?
[2]
[1]
[3]
[8]
[5]
[6]
[4]
[7]
Slave transmit mode
Last receive?
No
No
Yes
Select slave receive mode.
Wait for 1 byte to be received (slave
address)
Start receiving. The first read is a dummy
read.
Wait for the transfer to end.
Set acknowledge data for the last receive.
Start the last receive.
Wait for the transfer to end.
Read the last receive data.
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
Figure 25.16 Flowchart for Slave Transmit Mode (Example)
Summary of Contents for Hitachi H8S/2191
Page 123: ...Rev 2 0 11 00 page 96 of 1037...
Page 149: ...Rev 2 0 11 00 page 122 of 1037...
Page 197: ...Rev 2 0 11 00 page 170 of 1037...
Page 247: ...Rev 2 0 11 00 page 220 of 1037...
Page 249: ...Rev 2 0 11 00 page 222 of 1037...
Page 347: ...Rev 2 0 11 00 page 320 of 1037...
Page 357: ...Rev 2 0 11 00 page 330 of 1037...
Page 417: ...Rev 2 0 11 00 page 390 of 1037...
Page 431: ...Rev 2 0 11 00 page 404 of 1037...
Page 439: ...Rev 2 0 11 00 page 412 of 1037...
Page 457: ...Rev 2 0 11 00 page 430 of 1037...
Page 525: ...Rev 2 0 11 00 page 498 of 1037...
Page 543: ...Rev 2 0 11 00 page 516 of 1037...
Page 845: ...Rev 2 0 11 00 page 818 of 1037...