r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 1138

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 22 Flash Memory
22.2.2
Note:
Rev. 1.00 Sep. 19, 2008 Page 1108 of 1342
REJ09B0467-0100
Bit
7
6
5
4
3
2
1
0
*
Bit Name







FMDBPT0
Flash Memory Data Block Protect Register (DFPR)
To set the FMDBPT0 bit to 1, set the FMCMDEN bit to 1.
Initial
Value
0
0
0
0
0
0
0
0
R/W







R/W
Description
Reserved
The initial value should not be changed.
Reserved
The initial value should not be changed.
Reserved
The initial value should not be changed.
Reserved
The initial value should not be changed.
Reserved
The initial value should not be changed.
Reserved
The initial value should not be changed.
Reserved
The initial value should not be changed.
Data Flash E/W Protect*
0: Data flash E/W enabled
1: Data flash E/W disabled
To set this bit to 1, be sure to write 0 and then write 1 in a
row.