Renesas H8S/2100 Series Hardware Manual page 690

Section 21 FSI Interface
Bit Bit Name
5 FSIDMYE
4 FSIWBUSY 0
3 FSIWI
2 FLBUSY

1, 0
Note: * Only 0 can be written to clear the flag.
Rev. 1.00 May 09, 2008 Page 664 of 954
REJ09B0462-0100
R/W
Initial
Value EC Host Description
0 R/W R
R/W* R
0 R/W* R
0 R R
All 0 R/W R
FSI Dummy Enable
0: Disables FSI dummy.
1: Enables FSI dummy.
FSI Write Busy Flag
0: FSI write transfer is completed.
[Clearing condition]
•
When this bit is read as 1 and then written with 0.
1: FSI write in transferring
[Setting condition]
•
SPI flash memory write is received when
FLDCT=0.
FSI Write Interrupt Flag
0: FSI write interrupt is completed.
[Clearing condition]
•
Read FSIWI=1 and then write 0.
1: FSI write interrupt is in progress.
[Setting condition]
•
SPI flash memory write is received when
FLDCT=0.
LPC-SPI Direct Transfer Busy Flag
Indicates an LPC-SPI direct transfer status.
0: Direct transfer is completed.
1: During direct transfer
Reserved
The initial value should not be modified.