Section 17 Flash Memory
Rev. 3.00 Sep. 27, 2007 Page 603 of 758
REJ09B0243-0300
Bit Bit
Name
Initial
Value
R/W Description
6
MD
Undefined R/W
Erasure Mode Related Setting Error Detect
Returns the check result of whether the signal input to
the FWE pin is high and whether the error protection
state is not entered.
When a low-level signal is input to the FWE pin or the
error protection state is entered, 1 is written to this bit.
The input level to the FWE pin and the error protection
state can be confirmed with the FWE bit (bit 7) and the
FLER bit (bit 4) in FCCS, respectively. For conditions to
enter the error protection state, see section 17.6.3,
Error Protection.
0: FWE and FLER settings are normal (FWE = 1, FLER
= 0)
1: FWE = 0 or FLER = 1, and erasure cannot be
performed
5
EE
Undefined R/W
Erasure Execution Error Detect
1 is returned to this bit when the user MAT could not be
erased or when flash-memory related register settings
are partially changed on returning from the user branch
processing.
If this bit is set to 1, there is a high possibility that the
user MAT is partially erased. In this case, after
removing the error factor, erase the user MAT.
0: Erasure has ended normally
1: Erasure has ended abnormally (erasure result is not
guaranteed)
4
FK
Undefined R/W
Flash Key Register Error Detect
Returns the check result of FKEY value before start of
the erasing processing.
0: FKEY setting is normal (FKEY = H'5A)
1: FKEY setting is error (FKEY = value other than H'5A)
3
EB
Undefined R/W
Erase Block Select Error Detect
Returns the check result whether the specified erase-
block number is in the block range of the user MAT.
0: Setting of erase-block number is normal
1: Setting of erase-block number is abnormal
Summary of Contents for SH7124 R5F7124
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Page 36: ...Section 1 Overview Rev 3 00 Sep 27 2007 Page 16 of 758 REJ09B0243 0300 ...
Page 68: ...Section 2 CPU Rev 3 00 Sep 27 2007 Page 48 of 758 REJ09B0243 0300 ...
Page 108: ...Section 5 Exception Handling Rev 3 00 Sep 27 2007 Page 88 of 758 REJ09B0243 0300 ...
Page 166: ...Section 7 User Break Controller UBC Rev 3 00 Sep 27 2007 Page 146 of 758 REJ09B0243 0300 ...
Page 724: ...Section 20 List of Registers Rev 3 00 Sep 27 2007 Page 704 of 758 REJ09B0243 0300 ...
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