HD64F3437TF16 Datasheet, PDF (475/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

446
Small block
area
(4 kbytes)
Large block
area
(58 kbytes)
H'0000
H'0FFF
H'1000
H'1FFF
H'2000
SB7 to SB0
4 kbytes
LB0
4 kbytes
LB1
8 kbytes
H'3FFF
H'4000
LB2
8 kbytes
H'5FFF
H'6000
LB3
8 kbytes
H'7FFF
H'8000
LB4
8 kbytes
H'9FFF
H'A000
LB5
8 kbytes
H'BFFF
H'C000
LB6
12 kbytes
H'0000
H'01FF
H'0200
SB0 128 bytes
SB1 128 bytes
SB2 128 bytes
SB3 128 bytes
H'03FF
H'0400
SB4
512 bytes
SB5
1 kbyte
H'07FF
H'0800
SB6
1 kbyte
H'0BFF
H'0C00
SB7
1 kbyte
H'0FFF
H'EF7F
H'EF80
H'F77F
LB7
2 kbytes
Figure 20.2 Erase Block Map