Datasheet

Section 7 ROM

Rev. 3.00 Sep. 10, 2007 Page 114 of 528

REJ09B0216-0300

7.2.3 Erase Block Register 1 (EBR1)

EBR1 specifies the flash memory erase area block. EBR1 is initialized to H'00 when the SWE bit

in FLMCR1 is 0. Do not set more than one bit at a time, as this will cause all the bits in EBR1 to

be automatically cleared to 0.

(1) H8/36079GF and H8/36079LF

Bit Bit Name

Initial

Value

R/W Description

7 EB7 0 R/W When this bit is set to 1, 32 Kbytes of H'018000 to H'01FFFF will be erased.

6 EB6 0 R/W When this bit is set to 1, 32 Kbytes of H'010000 to H'017FFF will be erased.

5 EB5 0 R/W When this bit is set to 1, H'008000 to H'00FFFF 32 Kbytes of H'010000 to

H'017FFF will be erased.

4 EB4 0 R/W When this bit is set to 1, 28 Kbytes of H'001000 to H'007FFF will be erased.

3 EB3 0 R/W When this bit is set to 1, 1 Kbyte of H'000C00 to H'000FFF will be erased.

2 EB2 0 R/W When this bit is set to 1, 1 Kbyte of H'000800 to H'000BFF will be erased.

1 EB1 0 R/W When this bit is set to 1, 1 Kbyte of H'000400 to H'0007FF will be erased.

0 EB0 0 R/W When this bit is set to 1, 1 Kbyte of H'000000 to H'0003FF will be erased.

(2) H8/36078GF and H8/36078LF