SH7764 Datasheet, PDF (1363/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 25 NAND Flash Memory Controller (FLCTL)
Start the setting procedure after the
current transfer has been completed
Start
No
FLTRCR = All 0?
Yes
Set FLCMNCR
Set FLCMDCR
Set FLCMCDR
Set FLADR
Not required in sector access
Not required in reading.
Not required when FLDTFIFO is
used.
Set FLDTCNTR
Set FLDATAR
Set FLCMNCR
Set FLINTDMACR
Not required in reading
Not required in reading
Set FLBSYTMR
Set FLDTFIFO
Set FLECFIFO
Start the transfer
Except FLTRCR,
No
register settings completed?
Yes
Set FLTRCR to H'01
Wait until the transfter is completed
No
TREND in FLTRCR = 1?
Yes
Set FLTRCR to H'00
End
Figure 25.2 Register Setting Flow
Rev. 1.00 Nov. 22, 2007 Page 1307 of 1692
REJ09B0360-0100