Figure 17.13 Repeating Procedure Of Erasing, Programming, And Ram Emulation In User Program Mode - Renesas H8SX/1500 Series Hardware Manual

Section 17 Flash Memory (0.18-(m F-ZTAT Version)
(4)
Procedure of Erasing, Programming, and RAM Emulation in User Program Mode
By changing the on-chip RAM start address of the download destination in FTDAR, the erasing
program and programming program can be downloaded to separate on-chip RAM areas.
Figure 17.13 shows a repeating procedure of erasing, programming, and RAM emulation.
Set FTDAR to H'00
(specify download
destination to H'FF9000)
Download erasing program
Initialize erasing program
Set FTDAR to H'02
(specify download
destination H'FFB000)
Download programming
Initialize programming
Figure 17.13 Repeating Procedure of Erasing, Programming, and RAM Emulation in User
Rev. 3.00 Mar. 14, 2006 Page 612 of 804
REJ09B0104-0300
Start procedure
program
program
program
1
Program Mode
1
Make a transition to RAM
emulation mode and tuning
parameters in on-chip RAM
Exit emulation mode
Erase relevant block
(execute erasing program)
Set FMPDR to H'FFA000
and program relevant block
(execute programming
program)
Confirm operation
End ?
Yes
End procedure
program
No