H8SSLASH2218 datasheet(611/750 Pages) RENESAS

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Section 17 Flash Memory (F-ZTAT Version)

Rev.6.00 Jun. 03, 2008 Page 563 of 698

REJ09B0074-0600

17.5.3

Erase Block Register 1 (EBR1)

EBR1 specifies the flash memory erase area block. EBR1 is initialized to H'00 when the SWE1

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

and EBR2 to be automatically cleared to 0.

Bit

Name

Initial

Value

R/W

Description

EB7

R/W

When this bit is set to 1, 8 kbytes of EB7 (H'00E000 to H'00FFFF)

are to be erased.

EB6

R/W

When this bit is set to 1, 8 kbytes of EB6 (H'00C000 to H'00DFFF)

are to be erased.

EB5

R/W

When this bit is set to 1, 16 kbytes of EB5 (H'008000 to H'00BFFF)

are to be erased.

EB4

R/W

When this bit is set to 1, 28 kbytes of EB4 (H'001000 to H'007FFF)

are to be erased.

EB3

R/W

When this bit is set to 1, 1 kbyte of EB3 (H'000C00 to H'000FFF) is

to be erased.

EB2

R/W

When this bit is set to 1, 1 kbyte of EB2 (H'000800 to H'000BFF) is

to be erased.

EB1

R/W

When this bit is set to 1, 1 kbyte of EB1 (H'000400 to H'0007FF) is

to be erased.

EB0

R/W

When this bit is set to 4, 1 kbyte of EB0 (H'000000 to H'0003FF) is

to be erased.

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