Datasheet

Section 22 Flash Memory
Page 1150 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
22.2.2 Flash Memory Data Block Protect Register (FLMDBPR)
Bit Bit Name
Initial
Value R/W Description
7 ⎯ 0 ⎯ Reserved
The initial value should not be changed.
6 ⎯ 0 ⎯ Reserved
The initial value should not be changed.
5 ⎯ 0 ⎯ Reserved
The initial value should not be changed.
4 ⎯ 0 ⎯ Reserved
The initial value should not be changed.
3 ⎯ 0 ⎯ Reserved
The initial value should not be changed.
2 ⎯ 0 ⎯ Reserved
The initial value should not be changed.
1 ⎯ 0 ⎯ Reserved
The initial value should not be changed.
0 FMDBPT0 0 R/W Data Flash E/W Protect*
0: Data flash E/W disabled
1: Data flash E/W enabled
To clear this bit to 0, be sure to write 1 and then write 0 in
a row.
Note: * This bit is set to 1 simultaneously when the FMCMDEN bit in FLMCR1 is set to 1. To
clear this bit to 0, be sure to write 1 and then write 0 in a row.