SH7211 Datasheet, PDF (931/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 21 Flash Memory
the checking method of download results, see section 21.5.2 (2), Programming Procedure in User
Program Mode.
Bit: 7
-
Initial value: -
R/W: R/W
6
-
-
R/W
5
-
-
R/W
4
-
-
R/W
3
-
-
R/W
2
SS
-
R/W
1
FK
-
R/W
0
SF
-
R/W
Bit
7 to 3
Bit Name
⎯
Initial
Value
R/W
Undefined R/W
2
SS
Undefined R/W
1
FK
Undefined R/W
0
SF
Undefined R/W
Description
Unused
Return 0.
Source Select Error Detect
The on-chip program which can be downloaded can be
specified as only one type. When more than two types
of the program are selected, the program is not
selected, or the program is selected without mapping,
an error occurs.
0: Download program can be selected normally
1: Download error occurs (Multi-selection or program
which is not mapped is selected)
Flash Key Register Error Detect
Returns the check result whether the value of FKEY is
set to H'A5.
0: FKEY setting is normal (FKEY = H'A5)
1: FKEY setting is abnormal (FKEY = value other than
H'A5)
Success/Fail
Returns the result whether download has ended
normally or not.
0: Downloading on-chip program has ended normally
(no error)
1: Downloading on-chip program has ended abnormally
(error occurs)
Rev. 2.00 May. 08, 2008 Page 907 of 1200
REJ09B0344-0200