Datasheet
Section 7 ROM 
    Rev. 3.00 Mar. 15, 2006 Page 93 of 526 
   REJ09B0060-0300 
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. 
Bit Bit Name 
Initial 
Value R/W Description 
7  EB7  0  R/W  When this bit is set to 1, 32 kbytes of H'010000 to 
H'017FFF will be erased. 
6  EB6  0  R/W  When this bit is set to 1, 16 kbytes of H'00C000 to 
H'00FFFF will be erased. 
5  EB5  0  R/W  When this bit is set to 1, 16 kbytes of H'008000 to 
H'00BFFF 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. 










