Flash Memory Control Register 2 (Flmcr2); Erase Block Register 1 (Ebr1) - Renesas H8S Series Hardware Manual

Section 18 ROM
18.5.2

Flash Memory Control Register 2 (FLMCR2)

FLMCR2 is a register that displays the state of flash memory programming/erasing. FLMCR2 is a
read-only register, and should not be written to.
Bit Bit Name
7 FLER
6 to —
0
18.5.3

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
7 EB7
6 EB6
5 EB5
4 EB4
3 EB3
2 EB2
1 EB1
0 EB0
Rev. 6.00 Mar 15, 2006 page 464 of 570
REJ09B0211-0600
Initial Value R/W
0 R
All 0 —
Initial Value R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
Description
Indicates that an error has occurred during an
operation on flash memory (programming or
erasing). When FLER is set to 1, flash memory
goes to the error-protection state.
See section 18.9.3, Error Protection, for details.
Reserved
These bits are always read as 0.
Description
When this bit is set to 1, 8 kbytes of EB7
(H'00E000 to H'00FFFF) will be erased.
When this bit is set to 1, 8 kbytes of EB6
(H'00C000 to H'00DFFF) will be erased.
When this bit is set to 1, 16 kbytes of EB5
(H'008000 to H'00BFFF) will be erased.
When this bit is set to 1, 28 kbytes of EB4
(H'001000 to H'007FFF) will be erased.
When this bit is set to 1, 1 kbyte of EB3
(H'000C00 to H'000FFF) will be erased.
When this bit is set to 1, 1 kbyte of EB2
(H'000800 to H'000BFF) will be erased.
When this bit is set to 1, 1 kbyte of EB1
(H'000400 to H'0007FF) will be erased.
When this bit is set to 1, 1 kbyte of EB0
(H'000000 to H'0003FF) will be erased.