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HD64F2638F20J Datasheet, PDF (1467/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Appendix B Internal I/O Register
EBR1—Erase Block Register 1
EBR2—Erase Block Register 2
H'FFAA
H'FFAB
Flash Memory
Flash Memory
EBR1
Bit
Initial value
Read/Write
EBR2
Bit
Initial value
Read/Write
15
EB7
0
R/W
7
⎯
0
R/W
14
13
12
11
10
9
EB6
EB5
EB4
EB3
EB2
EB1
0
0
0
0
0
0
R/W R/W R/W R/W R/W R/W
6
⎯
0
R/W
5
EB13*3
0
R/W
4
EB12*3
0
R/W
3
EB11*2
0
R/W
2
EB10*1
0
R/W
1
EB9
0
R/W
8
EB0
0
R/W
0
EB8
0
R/W
• H8S/2636
Block (Size)
EB0 (1 kbyte)
EB1 (1 kbyte)
EB2 (1 kbyte)
EB3 (1 kbyte)
EB4 (28 kbytes)
EB5 (16 kbytes)
EB6 (8 kbytes)
EB7 (8 kbytes)
EB8 (32 kbytes)
EB9 (32 kbytes)
Specify the flash memory erase area
• H8S/2638, H8S/2639
Addresses
H'000000 to H'0003FF
H'000400 to H'0007FF
H'000800 to H'000BFF
H'000C00 to H'000FFF
H'001000 to H'007FFF
H'008000 to H'00BFFF
H'00C000 to H'00DFFF
H'00E000 to H'00FFFF
H'010000 to H'017FFF
H'018000 to H'01FFFF
Block (Size)
EB0 (4 kbytes)
EB1 (4 kbytes)
EB2 (4 kbytes)
EB3 (4 kbytes)
EB4 (4 kbytes)
EB5 (4 kbytes)
EB6 (4 kbytes)
EB7 (4 kbytes)
EB8 (32 kbytes)
EB9 (64 kbytes)
EB10 (64 kbytes)
EB11 (64 kbytes)
Addresses
H'000000 to H'000FFF
H'001000 to H'001FFF
H'002000 to H'002FFF
H'003000 to H'003FFF
H'004000 to H'004FFF
H'005000 to H'005FFF
H'006000 to H'006FFF
H'007000 to H'007FFF
H'008000 to H'00FFFF
H'010000 to H'01FFFF
H'020000 to H'02FFFF
H'030000 to H'03FFFF
• H8S/2635
Block (Size)
EB0 (4 kbytes)
EB1 (4 kbytes)
EB2 (4 kbytes)
EB3 (4 kbytes)
EB4 (4 kbytes)
EB5 (4 kbytes)
EB6 (4 kbytes)
EB7 (4 kbytes)
EB8 (32 kbytes)
EB9 (64 kbytes)
EB10 (64 kbytes)
Addresses
H'000000 to H'000FFF
H'001000 to H'001FFF
H'002000 to H'002FFF
H'003000 to H'003FFF
H'004000 to H'004FFF
H'005000 to H'005FFF
H'006000 to H'006FFF
H'007000 to H'007FFF
H'008000 to H'00FFFF
H'010000 to H'01FFFF
H'020000 to H'02FFFF
• H8S/2630
Block (Size)
EB0 (4 kbytes)
EB1 (4 kbytes)
EB2 (4 kbytes)
EB3 (4 kbytes)
EB4 (4 kbytes)
EB5 (4 kbytes)
EB6 (4 kbytes)
EB7 (4 kbytes)
EB8 (32 kbytes)
EB9 (64 kbytes)
EB10 (64 kbytes)
EB11 (64 kbytes)
EB12 (64 kbytes)
EB13 (64 kbytes)
Addresses
H'000000 to H'000FFF
H'001000 to H'001FFF
H'002000 to H'002FFF
H'003000 to H'003FFF
H'004000 to H'004FFF
H'005000 to H'005FFF
H'006000 to H'006FFF
H'007000 to H'007FFF
H'008000 to H'00FFFF
H'010000 to H'01FFFF
H'020000 to H'02FFFF
H'030000 to H'03FFFF
H'040000 to H'04FFFF
H'050000 to H'05FFFF
Notes: 1. On the H8S/2636, these bits are reserved.
2. Reserved in the H8S/2636 and H8S/2635.
3. Reserved in the H8S/2638, H8S/2639, and H8S/2635.
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1417 of 1458