Figure 17.19 Programming Tuned Data - Renesas H8SX/1500 Series Hardware Manual

32-bit cisc microcomputer
Hide thumbs Also See for H8SX/1500 Series:
Table of Contents

Advertisement

Section 17 Flash Memory (0.18-(m F-ZTAT Version)
H'00000
EB0
H'01000
EB1
H'02000
EB2
H'03000
EB3
H'04000
EB4
H'05000
EB5
H'06000
EB6
H'07000
EB7
H'08000
Flash memory
user MAT
EB8 to EB11
H'3FFFF
1. After tuning program data is completed, clear the RAMS bit in RAMER to 0 to cancel the
overlaid RAM.
2. Transfer the user-created procedure program to the on-chip RAM.
3. Start the procedure program and download the on-chip program to the on-chip RAM. The start
address of the download destination should be specified by FTDAR so that the tuned data area
does not overlay the download area.
4. When block EB0 of the user MAT has not been erased, the programming program must be
downloaded after block EB0 is erased. Specify the tuned data saved in the FMPAR and
FMPDR parameters and then execute programming.
Note: Setting the RAMS bit to 1 makes all the blocks of the user MAT enter the
programming/erasing protection state (emulation protection state) regardless of the setting
of the RAM2 to RAM0 bits. Under this condition, the on-chip program cannot be
downloaded. When data is to be actually programmed and erased, clear the RAMS bit
to 0.
Rev. 3.00 Mar. 14, 2006 Page 628 of 804
REJ09B0104-0300
(1) Exit RAM emulation mode.
(2) Transfer user-created programming/erasing procedure program.
(3) Download the on-chip programming/erasing program to the area
specified by FTDAR. FTDAR setting should avoid the tuned data area.
(4) Program after erasing, if necessary.
Download area
Tuned data area
Area for programming/
erasing program etc.

Figure 17.19 Programming Tuned Data

Specified by FTDAR
H'FFA000
H'FFAFFF
H'FFB000
H'FFBFFF

Advertisement

Table of Contents
loading

Table of Contents