HD64F2145 Datasheet, PDF (630/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

• EBR2 (128-kbyte version)
Bit
Bit Name Initial Value R/W Description
7
EB7
0
R/W* When this bit is set to 1, 8 kbytes of EB7 (H'00E000
to H’00FFFF) are to be erased.
6
EB6
0
R/W When this bit is set to 1, 8 kbytes of EB6 (H'00C000
to H’00DFFF) are to be erased.
5
EB5
0
R/W When this bit is set to 1, 16 kbytes of EB5 (H'008000
to H'00BFFF) are to be erased.
4
EB4
0
R/W When this bit is set to 1, 28 kbytes of EB4 (H'001000
to H'007FFF) are to be erased.
3
EB3
0
R/W When this bit is set to 1, 1 kbyte of EB3 (H'000C00
to H'000FFF) is to be erased.
2
EB2
0
R/W When this bit is set to 1, 1 kbyte of EB2 (H'000800 to
H'000BFF) is to be erased.
1
EB1
0
R/W When this bit is set to 1, 1 kbyte of EB1 (H'000400 to
H'0007FF) is to be erased.
0
EB0
0
R/W When this bit is set to 1, 1 kbyte of EB0 (H'000000 to
H'0003FF) is to be erased.
Note:* In normal mode, this bit is always read as 0 and cannot be modified.
• EBR1 (256-kbyte version)
Bit
7 to 4
3
2
1
0
Bit Name
—
EB11
EB10
EB9
EB8
Initial Value
All 0
0
0
0
0
R/W
R/(W)
R/W*
R/W*
R/W*
R/W*
Description
Reserved
The initial values should not be modified.
When this bit is set to 1, 64 kbytes of EB11
(H'030000 to H'03FFFF) are to be erased.
When this bit is set to 1, 64 kbytes of EB10
(H'020000 to H'02FFFF) are to be erased.
When this bit is set to 1, 64 kbytes of EB9
(H'010000 to H'01FFFF) are to be erased.
When this bit is set to 1, 4 kbytes of EB8 (H'00F000
to H'00FFFF) are to be erased.
Rev. 2.0, 08/02, page 590 of 788